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CVE-2025-40800

A vulnerability has been identified in COMOS V10.6 (All versions < V10.6.1), COMOS V10.6 (All versions < V10.6.1), NX V2412 (All versions < V2412.8700), NX V2506 (All versions < V2506.6000), Simcen...

Published: Dec 9, 2025Updated: Dec 9, 2025 Sources: CVE List NVD BDU csafCWE-295
NVD MITRE
7.4CVSSHIGH
EPSS Score
0.2%
Top 91.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Multiple Siemens products are affected by improper certificate validation in IAM Client. This could allow an unauthenticated remote attacker to perform man in the middle attacks. Siemens has released new versions for the affected products and recommends to update to the latest versions.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:HI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-295

Affected Products

COMOS V10.6Siemens
On-prem
Enterprise Software / collaboration-groupware
NX V2412Siemens
On-prem
Enterprise Software / collaboration-groupware
NX V2506Siemens
On-prem
Enterprise Software / collaboration-groupware
Simcenter 3DSiemens
On-prem
Enterprise Software / collaboration-groupware
Simcenter FemapSiemens
On-premDesktop App
Enterprise Software / itsm-monitoring
siemenscommercialDEEnterprise Softwareaka siemens ag
and 8 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://cert-portal.siemens.com/productcert/csaf/ssa-868571.json
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-868571.html
cert-portal.siemens.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2025/icsa-25-345-04.json
raw.githubusercontent.com
and 11 more references View all →

Timeline

Published
Dec 9, 2025
Last Updated
Dec 9, 2025

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