Vulnerability · Published Feb 11, 2025 · Assigned by siemens
CVE-2024-45386
High 8.8
In plain English
A high-severity security flaw in SIMATIC PCS neo V4.0 from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | SIMATIC PCS neo V4.0 | 0 – before * |
| Siemens | SIMATIC PCS neo V4.1 | 0 – before V4.1 Update 2 |
| Siemens | SIMATIC PCS neo V5.0 | 0 – before V5.0 Update 1 |
| Siemens | SIMOCODE ES V19 | 0 – before V19 Update 1 |
| Siemens | SIRIUS Safety ES V19 (TIA Portal) | 0 – before V19 Update 1 |
| Siemens | SIRIUS Soft Starter ES V19 (TIA Portal) | 0 – before V19 Update 1 |
| Siemens | TIA Administrator | 0 – before V3.0.4 |
Weakness: CWE-613 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H