Vulnerability · Published May 13, 2025 · Assigned by siemens
CVE-2025-24007
High 7.5
In plain English
A high-severity broken cryptography 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 23% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 76.8% 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). Affected devices only provide weak password obfuscation. An attacker with network access could retrieve and de-obfuscate the safety password used for protection against inadvertent operating errors.
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-327 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N