Vulnerability Monitor

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CVE-2013-4651

Siemens Scalance W7xx devices with firmware before 4.5.4 use the same hardcoded X.509 certificate across different customers' installations, which makes it easier for remote attackers to conduct man-in-the-middle attacks against SSL sessions by leveraging the certificate's trust relationship.

Published

2013-08-01T13:32:26.067

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.6 (MEDIUM)

CVSSv2 Vector

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

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

4.9

Impact Score

8.5

Weaknesses
  • Type: Primary
    CWE-255
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens scalance_w700_series_firmware ≤ 4.4.0 Yes
Hardware siemens scalance_w744-1 - Yes
Hardware siemens scalance_w744-1pro - Yes
Hardware siemens scalance_w746-1 - Yes
Hardware siemens scalance_w746-1pro - Yes
Hardware siemens scalance_w747-1 - Yes
Hardware siemens scalance_w747-1rr - Yes
Hardware siemens scalance_w784-1 - Yes
Hardware siemens scalance_w784-1rr - Yes
Hardware siemens scalance_w786-1pro - Yes
Hardware siemens scalance_w786-2pro - Yes
Hardware siemens scalance_w786-2rr - Yes
Hardware siemens scalance_w786-3pro - Yes
Hardware siemens scalance_w788-1pro - Yes
Hardware siemens scalance_w788-1rr - Yes
Hardware siemens scalance_w788-2pro - Yes
Hardware siemens scalance_w788-2rr - Yes
References