Vulnerability in Siemens Simatic Pcs Neo V4.0
CVE-2024-45386
A vulnerability has been identified in SIMATIC PCS neo V4.0 (All versions), SIMATIC PCS neo V4.1 (All versions < V4.1 Update 2), SIMATIC PCS neo V5.0 (All versions < V5.0 Update 1), SIMOCODE ES V19 (All versions < V19 Update 1), SIRIUS Safety ES V19 (TIA Portal) (All versions < V19 Update 1), SIRIUS Soft Starter ES V19 (TIA Portal) (All versions < V19 Update 1), TIA Administrator (All versions < V3.0.4). Affected products do not correctly invalidate user sessions upon user logout. This could allow a remote unauthenticated attacker, who has obtained the session token by other means, to re-use a legitimate user's session even after logout.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (46.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Siemens Simatic Pcs Neo V4.0 — versions 0
- Siemens Simatic Pcs Neo V4.1 — versions 0
- Siemens Simatic Pcs Neo V5.0 — versions 0
- Siemens Simocode Es V19 — versions 0
- Siemens Sirius Safety Es V19 (Tia Portal) — versions 0
- Siemens Sirius Soft Starter Es V19 (Tia Portal) — versions 0
- Siemens Tia Administrator — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2024-45386?
- CVE-2024-45386 is a high-severity vulnerability in Siemens Simatic Pcs Neo V4.0, classified under Insufficient Session Expiration. CVSS score: 8.8/10. Published 2025-02-11.
- How severe is CVE-2024-45386?
- High severity. CVSS v3 base score is 8.8 out of 10.