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Status published
High
CVE-2013-5709
The authentication implementation in the web server on Siemens SCALANCE...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
siemens
View all reports →Affected Software
scalance x-200 series firmware, scalance x-200, scalance x-200rna, scalance x200-4p irt, scalance x201-3p irt, scalance x202-2irt, scalance x202-2p irt, scalance x204irt, scalance xf-200
Vulnerable Versions:
0, 4.3
Timeline
Official Publish:
September 17th, 2013
Last Modified:
August 6th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.