What is the CVSS score of CVE-2013-4651?

CVE-2013-4651 has a CVSS 2.0 base score of 6.6 (Medium). CVSS vector: AV:N/AC:H/Au:N/C:P/I:P/A:C. EPSS exploitation probability: 0.3%.

Scalance W700 Series Firmware CVE-2013-4651

MEDIUM

Credentials Management Errors (CWE-255)

2013-08-01 cve@mitre.org

Siemens Authentication Bypass Scalance W700 Series Firmware Scalance W744 1 Scalance W744 1Pro Scalance W746 1 Scalance W746 1Pro Scalance W747 1 Scalance W747 1Rr Scalance W784 1 Scalance W784 1Rr Scalance W786 1Pro Scalance W786 2Pro Scalance W786 2Rr Scalance W786 3Pro Scalance W788 1Pro Scalance W788 1Rr Scalance W788 2Pro Scalance W788 2Rr

6.6

CVSS 2.0 · NVD

Severity by source

NVD PRIMARY

6.6 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Confidentiality

Integrity

Availability

Lifecycle Timeline

CVE Published

Aug 01, 2013 - 13:32 cve.org

MEDIUM 6.6

DescriptionCVE.org

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.

AnalysisAI

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. Rated medium severity (CVSS 6.6), this vulnerability is remotely exploitable. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-255. 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. Affected products include: Siemens Scalance W700 Series Firmware, Siemens Scalance W744-1, Siemens Scalance W744-1Pro, Siemens Scalance W746-1, Siemens Scalance W746-1Pro. Version information: before 4.5.4.

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.