Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2022-07-12T10:15:10.757

Last Modified

2024-11-21T07:07:35.183

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-306
  • Type: Primary
    CWE-306
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens simatic_mv540_h_firmware < 3.3 Yes
Hardware siemens simatic_mv540_h - No
Operating System siemens simatic_mv540_s_firmware < 3.3 Yes
Hardware siemens simatic_mv540_s - No
Operating System siemens simatic_mv550_h_firmware < 3.3 Yes
Hardware siemens simatic_mv550_h - No
Operating System siemens simatic_mv550_s_firmware < 3.3 Yes
Hardware siemens simatic_mv550_s - No
Operating System siemens simatic_mv560_u_firmware < 3.3 Yes
Hardware siemens simatic_mv560_u - No
Operating System siemens simatic_mv560_x_firmware < 3.3 Yes
Hardware siemens simatic_mv560_x - No
References