Vulnerability Monitor

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CVE-2021-25668

A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT PRO (All versions < 5.5.1), SCALANCE X202-2 IRT (All versions < 5.5.1), SCALANCE X202-2P IRT (incl. SIPLUS NET variant) (All versions < 5.5.1), SCALANCE X202-2P IRT PRO (All versions < 5.5.1), SCALANCE X204 IRT (All versions < 5.5.1), SCALANCE X204 IRT PRO (All versions < 5.5.1), SCALANCE X204-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X204-2FM (All versions < V5.2.5), SCALANCE X204-2LD (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X204-2LD TS (All versions < V5.2.5), SCALANCE X204-2TS (All versions < V5.2.5), SCALANCE X206-1 (All versions < V5.2.5), SCALANCE X206-1LD (All versions < V5.2.5), SCALANCE X208 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X208PRO (All versions < V5.2.5), SCALANCE X212-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X212-2LD (All versions < V5.2.5), SCALANCE X216 (All versions < V5.2.5), SCALANCE X224 (All versions < V5.2.5), SCALANCE XF201-3P IRT (All versions < 5.5.1), SCALANCE XF202-2P IRT (All versions < 5.5.1), SCALANCE XF204 (All versions < V5.2.5), SCALANCE XF204 IRT (All versions < 5.5.1), SCALANCE XF204-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE XF204-2BA IRT (All versions < 5.5.1), SCALANCE XF206-1 (All versions < V5.2.5), SCALANCE XF208 (All versions < V5.2.5). Incorrect processing of POST requests in the webserver may result in write out of bounds in heap. An attacker might leverage this to cause denial-of-service on the device and potentially remotely execute code.

Published

2021-04-22T21:15:10.110

Last Modified

2024-11-21T05:55:15.517

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

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

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

10.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-122
  • Type: Secondary
    CWE-787
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens scalance_x200-4p_irt_firmware < 5.5.1 Yes
Hardware siemens scalance_x200-4p_irt - No
Operating System siemens scalance_x201-3p_irt_firmware < 5.5.1 Yes
Hardware siemens scalance_x201-3p_irt - No
Operating System siemens scalance_x201-3p_irt_pro_firmware < 5.5.1 Yes
Hardware siemens scalance_x201-3p_irt_pro - No
Operating System siemens scalance_x202-2_irt_firmware < 5.5.1 Yes
Hardware siemens scalance_x202-2_irt - No
Operating System siemens scalance_x202-2p_irt_pro_firmware < 5.5.1 Yes
Hardware siemens scalance_x202-2p_irt_pro - No
Operating System siemens scalance_x204_irt_firmware < 5.5.1 Yes
Hardware siemens scalance_x204_irt - No
Operating System siemens scalance_x204_irt_pro_firmware < 5.5.1 Yes
Hardware siemens scalance_x204_irt_pro - No
Operating System siemens scalance_x204-2_firmware < 5.2.5 Yes
Hardware siemens scalance_x204-2 - No
Operating System siemens scalance_x204-2fm_firmware < 5.2.5 Yes
Hardware siemens scalance_x204-2fm - No
Operating System siemens scalance_x204-2ld_firmware < 5.2.5 Yes
Hardware siemens scalance_x204-2ld - No
Operating System siemens scalance_x204-2ld_ts_firmware < 5.2.5 Yes
Hardware siemens scalance_x204-2ld_ts - No
Operating System siemens scalance_x204-2ts_firmware < 5.2.5 Yes
Hardware siemens scalance_x204-2ts - No
Operating System siemens scalance_x206-1_firmware < 5.2.5 Yes
Hardware siemens scalance_x206-1 - No
Operating System siemens scalance_x206-1ld_firmware < 5.2.5 Yes
Hardware siemens scalance_x206-1ld - No
Operating System siemens scalance_x208_firmware < 5.2.5 Yes
Hardware siemens scalance_x208 - No
Operating System siemens scalance_x208pro_firmware < 5.2.5 Yes
Hardware siemens scalance_x208pro - No
Operating System siemens scalance_x212-2_firmware < 5.2.5 Yes
Hardware siemens scalance_x212-2 - No
Operating System siemens scalance_x212-2ld_firmware < 5.2.5 Yes
Hardware siemens scalance_x212-2ld - No
Operating System siemens scalance_x216_firmware < 5.2.5 Yes
Hardware siemens scalance_x216 - No
Operating System siemens scalance_x224_firmware < 5.2.5 Yes
Hardware siemens scalance_x224 - No
Operating System siemens scalance_xf201-3p_irt_firmware < 5.5.1 Yes
Hardware siemens scalance_xf201-3p_irt - No
Operating System siemens scalance_xf202-2p_irt_firmware < 5.5.1 Yes
Hardware siemens scalance_xf202-2p_irt - No
Operating System siemens scalance_xf204_firmware < 5.2.5 Yes
Hardware siemens scalance_xf204 - No
Operating System siemens scalance_xf204_irt_firmware < 5.5.1 Yes
Hardware siemens scalance_xf204_irt - No
Operating System siemens scalance_xf204-2_firmware < 5.2.5 Yes
Hardware siemens scalance_xf204-2 - No
Operating System siemens scalance_xf204-2ba_irt_firmware < 5.5.1 Yes
Hardware siemens scalance_xf204-2ba_irt - No
Operating System siemens scalance_xf206-1_firmware < 5.2.5 Yes
Hardware siemens scalance_xf206-1 - No
Operating System siemens scalance_xf208_firmware < 5.2.5 Yes
Hardware siemens scalance_xf208 - No
Operating System siemens scalance_x202-2p_irt_firmware < 5.5.1 Yes
Hardware siemens scalance_x202-2p_irt - No
References