Vulnerability in Siemens Sirius 3rk3 Modular Safety System (Mss)
CVE-2025-24007
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.
Vulnerability class: POODLE (CVE-2014-3566)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (19.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Siemens Sirius 3rk3 Modular Safety System (Mss) — versions 0
- Siemens Sirius Safety Relays 3sk2 — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-24007?
- CVE-2025-24007 is a high-severity vulnerability in Siemens Sirius 3rk3 Modular Safety System (Mss), classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 7.5/10. Published 2025-05-13.
- How severe is CVE-2025-24007?
- High severity. CVSS v3 base score is 7.5 out of 10.