9.8
CVE-2025-40566
- EPSS 0.06%
- Veröffentlicht 13.05.2025 09:38:52
- Zuletzt bearbeitet 22.08.2025 20:28:42
- Quelle productcert@siemens.com
- CVE-Watchlists
- Unerledigt
A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions < V4.1 Update 3), SIMATIC PCS neo V5.0 (All versions < V5.0 Update 1). 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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Siemens ≫ Simatic Pcs Neo Version < 4.1
Siemens ≫ Simatic Pcs Neo Update- Version < 5.0
Siemens ≫ Simatic Pcs Neo Version4.1 Updateupdate_1
Siemens ≫ Simatic Pcs Neo Version4.1 Updateupdate_2
Siemens ≫ Simatic Pcs Neo Version5.0 Update-
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.06% | 0.194 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 9.8 | 3.9 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| productcert@siemens.com | 8.7 | 0 | 0 |
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
|
| productcert@siemens.com | 8.8 | 2.8 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
|
CWE-613 Insufficient Session Expiration
According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization."