CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NCVE-2022-33138
High (7.5) in siemens. EPSS 1.3% 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). 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.
Severity
- EPSS
- 1.3% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
- CWE
- CWE-306
- 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