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TI-2026-22042 Aliases CVE-2026-27661GHSA-4mmg-599r-q746

A vulnerability has been identified in SINEC Security Monitor (All versions < V4.9.0).

Priority LOW 24CWE-1230Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A vulnerability has been identified in SINEC Security Monitor (All versions < V4.9.0). The affected application leaks confidential information in metadata, and files such as information on contributors and email address, on `SSM Server`.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00301 22nd percentileScored 2026-11-07
Fix Fixed SINEC Security Monitor (Siemens): V4.9.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensSINEC Security Monitorbefore V4.9.0V4.9.0Patch availableCNA
  • SINEC Security Monitor VendorSiemens Affected before V4.9.0 Fixed in V4.9.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:siemens:sinec_security_monitor:*:*:*:*:*:*:*:*before 4.9.0VulnerableSiemens
  • cpe:2.3:a:siemens:sinec_security_monitor:*:*:*:*:*:*:*:* Versions before 4.9.0 Vulnerable ·Siemens

Remediation

  • Fix · CNA SINEC Security Monitor (Siemens) Fixed in V4.9.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-27661
  2. 2026-10-03 Alias added: GHSA-4mmg-599r-q746

References

Advisory 1

  • TI-2024-31840 A vulnerability has been identified in SINEC Security Monitor (All versions < V4.9.0). CVSS 4.0CRITICAL 9.4
  • TI-2024-31849 Command injection in Siemens SINEC Security Monitor CVSS 4.0CRITICAL 9.3
  • TI-2025-27268 Improper authorization in Siemens SINEC Security Monitor CVSS 4.0HIGH 8.4
  • TI-2024-31850 Path traversal in Siemens SINEC Security Monitor CVSS 4.0MEDIUM 6.9
  • TI-2025-27269 Improper input validation in Siemens SINEC Security Monitor CVSS 4.0HIGH 7.1
  • TI-2024-31851 A vulnerability has been identified in SINEC Security Monitor (All versions < V4.9.0). CVSS 4.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences