Vulnerability · Published May 13, 2025 · Assigned by siemens

CVE-2025-24008

Medium 6.5

In plain English

A medium-severity security flaw 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 0.3% (higher than 20% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 80.0% 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 encrypt data in transit. An attacker with network access could eavesdrop the connection and retrieve sensitive information, including obfuscated safety passwords.

Affected products (as reported)

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

Weakness: CWE-311 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

References