Information Disclosure in SINEC Security Monitor by Siemens
CVE-2026-27661

5.3MEDIUM

Key Information:

Vendor

Siemens
Status
Sinec Security Monitor
Vendor
CVE Published:
10 March 2026

What is CVE-2026-27661?

A vulnerability has been identified in SINEC Security Monitor that allows the unauthorized disclosure of sensitive information. The affected versions before V4.9.0 leak confidential data through metadata, exposing details such as contributor information and email addresses on the SSM Server. This could lead to potential exploitation of the leaked data, which emphasizes the importance of upgrading to the latest version to mitigate risks.

Human OS v1.0:
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Deploy the Patch

Affected Version(s)

SINEC Security Monitor 0

References

https://cert-portal.siemens.com/productcert/html/ssa-4304...

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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