CVEvulnerability
CVE-2022-33137
8.0 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-07-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.0 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.0 MEDIUM — AV:N/AC:M/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-613
Description
A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3), SIMATIC MV540 S (All versions < V3.3), SIMATIC MV550 H (All versions < V3.3), SIMATIC MV550 S (All versions < V3.3), SIMATIC MV560 U (All versions < V3.3), SIMATIC MV560 X (All versions < V3.3). The web session management of affected devices does not invalidate session ids in certain logout scenarios. This could allow an authenticated remote attacker to hijack other users' sessions.
Affected configurations
• siemens simatic mv540 h firmware (< 3.3)
• siemens simatic mv540 s firmware (< 3.3)
• siemens simatic mv550 h firmware (< 3.3)
• siemens simatic mv550 s firmware (< 3.3)
• siemens simatic mv560 u firmware (< 3.3)
• siemens simatic mv560 x firmware (< 3.3)
Related
Weakness · not in database (1)
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-348662.pdf Patch, Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-348662.pdf Patch, Vendor Advisory