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)
SiemensSimatic Mv540 H Firmware Version < 3.3
   SiemensSimatic Mv540 H Version-
SiemensSimatic Mv540 S Firmware Version < 3.3
   SiemensSimatic Mv540 S Version-
SiemensSimatic Mv550 H Firmware Version < 3.3
   SiemensSimatic Mv550 H Version-
SiemensSimatic Mv550 S Firmware Version < 3.3
   SiemensSimatic Mv550 S Version-
SiemensSimatic Mv560 U Firmware Version < 3.3
   SiemensSimatic Mv560 U Version-
SiemensSimatic Mv560 X Firmware Version < 3.3
   SiemensSimatic Mv560 X Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.53% 0.66
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 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
nvd@nist.gov 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.