CVE-2024-7322

mediumpriority · track · 0EPSS 0.003 · 27 %ileDEEUNLUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.34% (27th) EPSS

CVSS 5.8 · medium

Is it mine?

241 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cisa_csaf_ot · ncsc_nl

EPSS · scored 2026-10-26

A ZigBee coordinator, router, or end device may change their node ID when an unsolicited encrypted rejoin response is received, this change in node ID causes Denial of Service (DoS). To recover from this DoS, the network must be re-established

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedSENTRON 3NA COM Fusesiemens_psirt
Update to V5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109797242/
FixedSENTRON 3NA COM Fusecisa_csaf_ot
Update to V5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109797242/
MitigationConnected Double Socket Outletcisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationConnected Single Socket Outletcisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationConnected Wireless Switchcisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationElko cFMT 16acisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationExxact cFMT 16acisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationFuga Connected Socket Outletcisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationIconic, Connected AC Fan Controllercisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationIconic, Connected Smart Socketcisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationIconic, Wiser Connected Smart Dimmercisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationIconic, Wiser Connected Smart Switch, 10AXcisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationIconic, Wiser Connected Smart Switch, 2AXcisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationMerten cFMT 16acisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationMerten cFMT 2acisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationMicromodule Dimmercisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationMicromodule Shuttercisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationMicromodule Switchcisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationMureva EV Linkcisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationOdace cFMT 2acisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationWiser 16A Electrical Heat Switchcisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationWiser Boiler Relaycisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationWiser Connected Application Module 1-Gangcisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationWiser Connected Application Module 2-Gangcisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationWiser Connected Motion Dimmercisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationWiser Connected Motion Switchcisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationWiser Connected Push Button Dimmercisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationWiser Connected Push Button Shuttercisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationWiser Connected Push Button Switchcisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationWiser Connected Rotary Dimmercisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationWiser FIP Micromodulecisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationWiser Power Micromodulecisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationWiser RTR2cisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationWiser UFHcisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationWiser iTRV2cisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.
MitigationWiser iTRV3cisa_csaf_ot
Customers should immediately apply the following mitigations to reduce the risk of exploit: To keep your Zigbee network safe and prevent unauthorized access: • Restrict device access: Do not allow unknown devices to join your network. • Review hub settings: Check how your Zigbee hub manages device pairing. • Control network availability: Only open the network when adding new devices and close it immediately after. • Use install codes and avoid the well-known key: Whenever possible, use unique install codes for added security. Replace default keys with secure, unique keys.

cvss

Technical severity, 0–10. One row per scoring source.

5.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.8mediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:Hsecondary · CISA US

v3.15.8mediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:Hsecondary · ENISA EU

v3.15.8mediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:Hsecondary · product-security@silabs.comexploitability 1.3 · impact 4

v3.15.8mediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:Hsecondary · Siemens ProductCERT DE

v3.15.3mediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.15.8mediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:Hsecondary · NCSC-NL NL

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USCWE-940USCWE-940USCWE-940USCWE-940US

affected products (241)

Products and version ranges known to be affected.

Siemens SENTRON 3NA COM Fuse≤ vers:intdot/<5.2cisa_csaf_otUS
silabs.com EmberZNet0 → 7.3.3enisa_euvdEU
silabs.com EmberZNet0 → 8.1.0enisa_euvdEU
silabs.com EmberZNet7.4.0 → 7.4.4enisa_euvdEU
Siemens .NET Client Library for SIMATIC S7 Webserver API≤ vers:unknown/*ncsc_nlNL
Siemens Desigo PXC00-E.D≤ vers:unknown/*ncsc_nlNL
Siemens Desigo PXC00-U≤ vers:unknown/*ncsc_nlNL
Siemens Desigo PXC001-E.D≤ vers:unknown/*ncsc_nlNL
Siemens Desigo PXC100-E.D≤ vers:unknown/*ncsc_nlNL
Siemens Desigo PXC12-E.D≤ vers:unknown/*ncsc_nlNL
Siemens Desigo PXC128-U≤ vers:unknown/*ncsc_nlNL
Siemens Desigo PXC200-E.D≤ vers:unknown/*ncsc_nlNL
Siemens Desigo PXC22-E.D≤ vers:unknown/*ncsc_nlNL
Siemens Desigo PXC22.1-E.D≤ vers:unknown/*ncsc_nlNL
Siemens Desigo PXC36.1-E.D≤ vers:unknown/*ncsc_nlNL
Siemens Desigo PXC50-E.D≤ vers:unknown/*ncsc_nlNL
Siemens Desigo PXC64-U≤ vers:unknown/*ncsc_nlNL
Siemens Desigo PXM20-E≤ vers:unknown/*ncsc_nlNL
Siemens Industrial Edge App Publisher≤ vers:unknown/*ncsc_nlNL
Siemens Industrial Edge Device Kit - arm64 V1.10≤ vers:unknown/*ncsc_nlNL

showing 20 of 241

advisories (4)

Vendor and ecosystem advisories describing this.

NCSC-2026-0415Kwetsbaarheden verholpen in Siemens-productenNL2026-10-13csaf · ncsc_nlNL
Siemens heeft kwetsbaarheden verholpen in diverse producten zoals Desigo, Industrial Plus, RUGGEDCOM, SIMATIC en SIPLUS.
SSA-099819SSA-099819: Denial of Service Vulnerability in SENTRON 3NA COM Fuse2026-10-13csaf · siemens_psirtDE
SENTRON 3NA COM Fuse contains a Denial-of-Service vulnerability. Improper handling of a network management message could allow an attacker to trigger a denial-of-service (DoS) condition. Successful exploitation may require the affected network to be re-established to restore normal operation.
ICSA-26-027-03Schneider Electric Zigbee Products2026-01-13icsa · cisa_csaf_otUS
Schneider Electric is aware of multiple vulnerabilities with EmberZNet disclosed by Silicon Labs. Many vendors, including Schneider Electric, use Silicon Labs’ Zigbee processors in their offers. The following have denial of service vulnerabilities: Wiser iTRV, Wiser RTR, Wiser UFH, Wiser Heat Switch, Wiser Boiler Relay, cFMT (Exaact, Elko, Odace, Merten), Wiser Micromodule, Iconic Wiser Connected Smart Dimmer, Iconic Zigbee devices, Wiser Application Modules, Wiser Connected Pushbutton Switch/Dimmer/Shutter controller, Rotary Dimmer, Motion Sensor Dimmer/Switch, Smart socket outlets, and EV socket outlet. See the following table. Failure to apply the mitigations provided below may risk denial of service, which could result in products being unavailable.
ICSA-26-295-05Siemens SENTRON 3NA COM Fuse2026-10-13icsa · cisa_csaf_otUS
SENTRON 3NA COM Fuse contains a Denial-of-Service vulnerability. Improper handling of a network management message could allow an attacker to trigger a denial-of-service (DoS) condition. Successful exploitation may require the affected network to be re-established to restore normal operation.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot ncsc_nl siemens_psirt NVD CVE.org MITRE

published 2025-01-15modified 2026-10-15

references (4)

External citations — patches, advisories, analysis.

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