What is the CVSS score of CVE-2013-3656?

CVE-2013-3656 has a CVSS 2.0 base score of 5.8 (Medium). CVSS vector: AV:N/AC:M/Au:N/C:P/I:P/A:N. EPSS exploitation probability: 0.3%.

Cybozu Office CVE-2013-3656

MEDIUM

Improper Authentication (CWE-287)

2013-07-20 vultures@jpcert.or.jp

Microsoft Authentication Bypass Cybozu Office

5.8

CVSS 2.0 · NVD

Severity by source

NVD PRIMARY

5.8 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Confidentiality

Integrity

Availability

None

Lifecycle Timeline

CVE Published

Jul 20, 2013 - 03:38 cve.org

MEDIUM 5.8

DescriptionCVE.org

Cybozu Office 9.1.0 and earlier does not properly manage sessions, which allows remote attackers to bypass authentication by leveraging knowledge of a login URL.

AnalysisAI

Cybozu Office 9.1.0 and earlier does not properly manage sessions, which allows remote attackers to bypass authentication by leveraging knowledge of a login URL. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Improper Authentication (CWE-287), which allows attackers to bypass authentication mechanisms to gain unauthorized access. Cybozu Office 9.1.0 and earlier does not properly manage sessions, which allows remote attackers to bypass authentication by leveraging knowledge of a login URL. Affected products include: Cybozu Cybozu Office.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement multi-factor authentication, enforce strong password policies, use proven authentication frameworks.