7.5

CVE-2022-33138

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). Affected devices do not perform authentication for several web API endpoints. This could allow an unauthenticated remote attacker to read and download data from the device.
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 1.28% 0.671
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:P/I:N/A:N
CWE-306 Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

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