CVSS 3.1
8.0 highCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HCVE-2022-33137
High (8.0) in siemens. EPSS 0.9% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
- CWE
- CWE-613
- Published
- Modified
- Record from
- the NVD, synced
Affected
- siemens:simatic_mv540_h_firmware
- siemens:simatic_mv540_s_firmware
- siemens:simatic_mv550_h_firmware
- siemens:simatic_mv550_s_firmware
- siemens:simatic_mv560_u_firmware
- siemens:simatic_mv560_x_firmware