CVE-2022-33137

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 products

• Siemens / SIMATIC MV540 HAll versions < V3.3 – All versions < V3.3
• Siemens / SIMATIC MV540 SAll versions < V3.3 – All versions < V3.3
• Siemens / SIMATIC MV550 HAll versions < V3.3 – All versions < V3.3
• Siemens / SIMATIC MV550 SAll versions < V3.3 – All versions < V3.3
• Siemens / SIMATIC MV560 UAll versions < V3.3 – All versions < V3.3
• Siemens / SIMATIC MV560 XAll versions < V3.3 – All versions < V3.3

References

• MISChttps://cert-portal.siemens.com/productcert/pdf/ssa-348662.pdf