What is the CVSS score of CVE-2013-4547?

CVE-2013-4547 has a CVSS 2.0 base score of 7.5 (High). CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P. EPSS exploitation probability: 90.9%.

Is there a public PoC exploit available for CVE-2013-4547?

Yes, a public proof-of-concept exploit is available for CVE-2013-4547. Prioritise patching immediately. EPSS: 90.9%.

Lifecycle Management Server CVE-2013-4547

HIGH

Improper Encoding or Escaping of Output (CWE-116)

2013-11-23 secalert@redhat.com

Nginx Authentication Bypass Lifecycle Management Server Studio Onsite Webyast Opensuse

7.5

CVSS 2.0 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Confidentiality

Integrity

Availability

Lifecycle Timeline

CVE Published

Nov 23, 2013 - 18:55 cve.org

HIGH 7.5

DescriptionCVE.org

nginx 0.8.41 through 1.4.3 and 1.5.x before 1.5.7 allows remote attackers to bypass intended restrictions via an unescaped space character in a URI.

AnalysisAI

nginx 0.8.41 through 1.4.3 and 1.5.x before 1.5.7 allows remote attackers to bypass intended restrictions via an unescaped space character in a URI. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 90.9%.

Technical ContextAI

This vulnerability is classified under CWE-116. nginx 0.8.41 through 1.4.3 and 1.5.x before 1.5.7 allows remote attackers to bypass intended restrictions via an unescaped space character in a URI. Affected products include: F5 Nginx, Suse Lifecycle Management Server, Suse Studio Onsite, Suse Webyast, Opensuse. Version information: through 1.4.3.

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.