CVE-2024-35292
highpriority · track · 0OT risk · elevatedEPSS 0.004 · 33 %ileDEEUNLRUUSEPSS · scored 2026-10-26
A vulnerability has been identified in SIMATIC S7-200 SMART CPU CR40 (6ES7288-1CR40-0AA0) (All versions), SIMATIC S7-200 SMART CPU CR60 (6ES7288-1CR60-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA1) (All versions), SIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA1) (All versions), SIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA1) (All versions), SIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA1) (All versions), SIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA0) (All versions), SIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA1) (All versions), SIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA0) (All versions), SIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA1) (All versions), SIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA0) (All versions), SIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA1) (All versions), SIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA0) (All versions), SIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA1) (All versions). Affected devices are using a predictable IP ID sequence number. This leaves the system susceptible to a family of attacks which rely on the use of predictable IP ID sequence numbers as their base method of attack and eventually could allow an attacker to create a denial of service condition.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
No vendor fix yet; a mitigation is available.
- MitigationSIMATIC S7-200 SMART CPU CR40 (6ES7288-1CR40-0AA0)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU CR60 (6ES7288-1CR60-0AA0)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA0)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA1)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA0)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA1)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA0)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA1)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA0)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA1)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA0)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA1)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA0)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA1)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA0)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA1)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA0)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA1)siemens_psirt
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU CR40 (6ES7288-1CR40-0AA0)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU CR60 (6ES7288-1CR60-0AA0)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA0)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA1)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA0)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA1)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA0)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA1)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA0)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA1)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA0)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA1)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA0)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA1)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA0)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA1)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA0)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- MitigationSIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA1)cisa_csaf_ot
Restrict access to the network where the affected products are located by introducing strict access control mechanisms
- No fix plannedSIMATIC S7-200 SMART CPU CR40 (6ES7288-1CR40-0AA0)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU CR60 (6ES7288-1CR60-0AA0)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA0)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA1)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA0)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA1)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA0)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA1)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA0)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA1)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA0)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA1)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA0)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA1)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA0)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA1)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA0)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA1)siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU CR40 (6ES7288-1CR40-0AA0)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU CR60 (6ES7288-1CR60-0AA0)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA0)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA1)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA0)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA1)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA0)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA1)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA0)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA1)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA0)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA1)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA0)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA1)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA0)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA1)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA0)cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA1)cisa_csaf_ot
Currently no fix is planned
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.7–8.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (75)
Products and version ranges known to be affected.
advisories (4)
Vendor and ecosystem advisories describing this.
- NCSC-2024-0246Kwetsbaarheden verholpen in Siemens productenNL2024-06-11csaf · ncsc_nlNL
Siemens heeft kwetsbaarheden verholpen in diverse producten, zoals SCALANCE, SICAM, Tecnomatix, SITOP en PowerSys.
- SSA-481506SSA-481506: Information Disclosure Vulnerability in SIMATIC S7-200 SMART Devices2024-06-11csaf · siemens_psirtDE
SIMATIC S7-200 SMART devices contain an information disclosure vulnerability which leaves the system susceptible to a family of attacks which rely on the use of predictable IP ID sequence numbers as their base method of attack and eventually could allow an attacker to create a denial of service condition. Siemens recommends specific countermeasures for products where fixes are not, or not yet available.
- WID-SEC-W-2024-1334Siemens SIMATIC S7: Schwachstelle ermöglicht Denial of Service und Offenlegung von InformationenDeutsch2024-06-10csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Siemens SIMATIC S7 ausnutzen, um einen Denial-of-Service-Zustand zu erzeugen und Informationen offenzulegen.
- ICSA-24-165-02Siemens SIMATIC S7-200 SMART Devices2024-06-11icsa · cisa_csaf_otUS
SIMATIC S7-200 SMART devices contain an information disclosure vulnerability which leaves the system susceptible to a family of attacks which rely on the use of predictable IP ID sequence numbers as their base method of attack and eventually could allow an attacker to create a denial of service condition. Siemens recommends specific countermeasures for products where fixes are not, or not yet available.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://cert-portal.siemens.com/productcert/html/ssa-481506.htmlcnnvd
- https://cxsecurity.com/cveshow/CVE-2024-35292/cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2024-35292cnnvd
- https://vigilance.fr/vulnerability/SIMATIC-S7-200-SMART-information-disclosure-via-IP-ID-Sequence-Number-44479cnnvd
- https://cert-portal.siemens.com/productcert/html/ssa-481506.htmlenisa_euvd
- https://cert-portal.siemens.com/productcert/html/ssa-481506.htmlnvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan