Vulnerability · Published May 13, 2025 · Assigned by siemens

CVE-2025-24009

Medium 5.9

In plain English

A medium-severity incorrect permission assignment in SIRIUS 3RK3 Modular Safety System (MSS) from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).

Severity (CVSS 3.1)5.9Medium

Exploit odds (30 days)0.4%top 62.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability has been identified in SIRIUS 3RK3 Modular Safety System (MSS) (All versions), SIRIUS Safety Relays 3SK2 (All versions). The affected devices do not require authentication to access critical resources. An attacker with network access could retrieve sensitive information from certain data records, including obfuscated safety passwords.

Affected products (as reported)

Vendor	Product	Versions
Siemens	SIRIUS 3RK3 Modular Safety System (MSS)	0 – before *
Siemens	SIRIUS Safety Relays 3SK2	0 – before *

Weakness: CWE-732 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

References

https://cert-portal.siemens.com/productcert/html/ssa-222768.html