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Vulnerability record · CVE-2026-27661 · published 10 March 2026

CVE-2026-27661: Siemens sinec security monitor vulnerability

Siemens · Sinec Security Monitor

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`.

5.3 CVSS 4.0 Medium EPSS 0.27% · top 82.7% CWE-1230 · CWE-1230
5.3CVSS 4.0 base score
0.27%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

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`.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://cert-portal.siemens.com/productcert/html/ssa-430425.html Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.4CVE-2024-47553Siemens sinec security monitor argument injection vulnerabilityA vulnerability has been identified in SINEC Security Monitor (All versions < V4.9.0). The affected application does not properly validate user input…EPSS 0.85%9.3CVE-2024-47562Siemens sinec security monitor command injection vulnerabilityA vulnerability has been identified in SINEC Security Monitor (All versions < V4.9.0). The affected application does not properly neutralize special …EPSS 0.27%8.4CVE-2025-40830Siemens sinec security monitor improper authorization vulnerabilityA vulnerability has been identified in SINEC Security Monitor (All versions < V4.10.0). The affected application does not have proper authorization c…EPSS 0.16%7.1CVE-2025-40831Siemens sinec security monitor improper input validation vulnerabilityA vulnerability has been identified in SINEC Security Monitor (All versions < V4.10.0). The affected application lacks input validation of date param…EPSS 0.39%6.9CVE-2024-47563Siemens sinec security monitor path traversal vulnerabilityA vulnerability has been identified in SINEC Security Monitor (All versions < V4.9.0). The affected application does not properly validate a file pat…EPSS 0.55%5.3CVE-2024-47565Siemens sinec security monitor vulnerabilityA vulnerability has been identified in SINEC Security Monitor (All versions < V4.9.0). The affected application does not properly validate that user …EPSS 0.38%

Source: NIST National Vulnerability Database (record CVE-2026-27661), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.