CVE-2025-40803

lowpriority · track · 0EPSS 0.002 · 7 %ileDEEUNLRUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.18% (7th) EPSS
CVSS 3.1 · low
Is it mine?
17 products
Check your exposure
Who says so?
7 sources
cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-26

A vulnerability has been identified in RUGGEDCOM RST2428P (6GK6242-6PA00) (All versions). The affected device exposes certain non-critical information from the device. This could allow an unauthenticated attacker to access sensitive data, potentially leading to a breach of confidentiality.

01

remediations

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

No vendor fix yet; a mitigation is available.

  • MitigationRUGGEDCOM RST2428P (6GK6242-6PA00)siemens_psirt

    Create a firewall rule that blocks the UDP ports if not required. The device uses UDP 34964 and one port in range 49152-65535 for discovery protocols like LLDP, DCP, MRP etc.

  • MitigationRUGGEDCOM RST2428P (6GK6242-6PA00)cisa_csaf_ot

    Create a firewall rule that blocks the UDP ports if not required. The device uses UDP 34964 and one port in range 49152-65535 for discovery protocols like LLDP, DCP, MRP etc.

  • No fix availableRUGGEDCOM RST2428P (6GK6242-6PA00)siemens_psirt

    Currently no fix is available

  • No fix availableRUGGEDCOM RST2428P (6GK6242-6PA00)cisa_csaf_ot

    Currently no fix is available

02

cvss

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

3.1
010

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

v3.13.1lowCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · NCSC-NL NL
v3.13.1lowAV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · FSTEC (BDU) RU
v3.13.1lowCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · productcert@siemens.com DEexploitability 1.6 · impact 1.4
v3.13.1lowCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · Siemens ProductCERT DE
v3.13.1lowCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · CISA US
v4.02.3lowCVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:Nsecondary · ENISA EU
v4.02.3lowCVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · productcert@siemens.com DE
v4.00.6lowCVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)
03

ssvc

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

Trackcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-200USCWE-200USCWE-200USCWE-200USCWE-200US
05

affected products (17)

Products and version ranges known to be affected.

06

advisories (3)

Vendor and ecosystem advisories describing this.

  • NCSC-2025-0274Kwetsbaarheden verholpen in Siemens productenNL2025-09-09csaf · ncsc_nlNL

    Siemens heeft kwetsbaarheden verholpen in diverse producten als Apogee, Industial Edge, RUGGEDCOM, SIMATIC, SIMOTION en SINAMICS.

  • SSA-494539SSA-494539: Multiple Vulnerabilities in SINEC OS2025-09-09csaf · siemens_psirtDE

    SINEC OS is affected by multiple vulnerabilities due to open UDP ports, which could allow an attacker to access non-sensitive information without authentication or potentially cause temporary denial of service. Siemens is preparing fix versions and recommends specific countermeasures for products where fixes are not, or not yet available.

  • ICSA-25-254-04Siemens SINEC OS2025-09-09icsa · cisa_csaf_otUS

    SINEC OS is affected by multiple vulnerabilities due to open UDP ports, which could allow an attacker to access non-sensitive information without authentication or potentially cause temporary denial of service. Siemens is preparing fix versions and recommends specific countermeasures for products where fixes are not, or not yet available.

07

also known as (4)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bducisa_csaf_otncsc_nlnvdsiemens_psirtNVDCVE.orgMITRE
published 2025-09-09modified 2026-06-17
09

references (4)

External citations — patches, advisories, analysis.

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