What is the CVSS score of CVE-2013-5709?

CVE-2013-5709 has a CVSS 2.0 base score of 8.3 (High). CVSS vector: AV:N/AC:M/Au:N/C:P/I:P/A:C. EPSS exploitation probability: 0.5%.

Scalance X 200 Series Firmware CVE-2013-5709

HIGH

Numeric Errors (CWE-189)

2013-09-17 cve@mitre.org

Siemens Information Disclosure 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

8.3

CVSS 2.0 · NVD

Severity by source

NVD PRIMARY

8.3 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Confidentiality

Integrity

Availability

Lifecycle Timeline

CVE Published

Sep 17, 2013 - 12:04 cve.org

HIGH 8.3

DescriptionCVE.org

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.

AnalysisAI

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,. Rated high severity (CVSS 8.3), this vulnerability is remotely exploitable. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-189. 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. Affected products include: Siemens Scalance X-200 Series Firmware, Siemens Scalance X-200, Siemens Scalance X-200Rna, Siemens Scalance X200-4P Irt, Siemens Scalance X201-3P Irt. Version information: before 5.0.0.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.