Vulnerability · Published Mar 10, 2026 · Assigned by siemens
CVE-2026-27661
Medium 4.3
In plain English
A medium-severity security flaw in SINEC Security Monitor from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 77.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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`.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | SINEC Security Monitor | 0 – before V4.9.0 |
Weakness: CWE-1230 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N