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CVE-2013-5709

CVE information

Published

10 years ago

Last Modified

4 years ago

CVSSv2.0 Severity

High

Impact Analysis

Description

The authentication implementation in the web server on Siemens SCALANCE X-200 switches with firmware before 5.0.0 does not use a sufficient source of entropy for generating values of random numbers, which makes it easier for remote attackers to hijack sessions by predicting a value..

CVSSv2.0 Score

Severity
High
Base Score
8.3/10
Exploit Score
8.6/10
Access Vector
Network
Access Complexity
Medium
Authentication Required
None
Impact Score
8.5/10
Confidentiality Impact
Partial
Availability Impact
Complete
Integrity Impact
Partial

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:o:siemens:scalance_x-200_series_firmware:*:*:*:*:*:*
  Yes
-
cpe:2.3:o:siemens:scalance_x-200_series_firmware:4.3:*:*:*:*
  Yes
-
cpe:2.3:h:siemens:scalance_x-200:-:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:siemens:scalance_x-200rna:-:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:siemens:scalance_x200-4p_irt:-:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:siemens:scalance_x201-3p_irt:-:-:pro:*:*:*:*:*
  Yes
-
cpe:2.3:h:siemens:scalance_x201-3p_irt:-:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:siemens:scalance_x202-2irt:-:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:siemens:scalance_x202-2p_irt:-:-:pro:*:*:*:*:*
  Yes
-
cpe:2.3:h:siemens:scalance_x202-2p_irt:-:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:siemens:scalance_x204irt:-:-:pro:*:*:*:*:*
  Yes
-
cpe:2.3:h:siemens:scalance_x204irt:-:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:siemens:scalance_xf-200:-:*:*:*:*:*:*:*
  Yes
-