8

CVE-2022-33137

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Siemens ≫ Simatic Mv540 H Firmware Version < 3.3
   Siemens ≫ Simatic Mv540 H Version -
Siemens ≫ Simatic Mv540 S Firmware Version < 3.3
   Siemens ≫ Simatic Mv540 S Version -
Siemens ≫ Simatic Mv550 H Firmware Version < 3.3
   Siemens ≫ Simatic Mv550 H Version -
Siemens ≫ Simatic Mv550 S Firmware Version < 3.3
   Siemens ≫ Simatic Mv550 S Version -
Siemens ≫ Simatic Mv560 U Firmware Version < 3.3
   Siemens ≫ Simatic Mv560 U Version -
Siemens ≫ Simatic Mv560 X Firmware Version < 3.3
   Siemens ≫ Simatic Mv560 X Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.82% 0.536
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 8 2.1 5.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
NIST 6 6.8 6.4
AV:N/AC:M/Au:S/C:P/I:P/A:P
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."

https://cert-portal.siemens.com/productcert/pdf/ssa-348662.pdf
Patch
Vendor Advisory