Is CVE-2013-4547 actively exploited?

CVE-2013-4547 has no public evidence of in-the-wild exploitation as of 2025-04-11.

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

CVE-2013-4547 has a CVSS score of 7.5 (UNKNOWN severity). Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P.

How do I patch CVE-2013-4547?

Patch guidance is available from f5 security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2013-4547.

CVE-2013-4547 - remediation guidance & executive summary

Q: Which products are affected by CVE-2013-4547?

9 products: f5 nginx, f5 nginx, suse lifecycle management server, suse studio onsite, suse webyast, and 4 more.

Description

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.

CVSS Metrics

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector: network
Access Cmplx: low
Auth: none
Confidentiality: partial
Integrity: partial
Availability: partial
Weaknesses: CWE-116

Metadata

Primary Vendor: F5
Published: 11/23/2013
Last Modified: 4/11/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

f5 : nginxf5 : nginxsuse : lifecycle_management_serversuse : studio_onsitesuse : webyastopensuse : opensuseopensuse : opensuseopensuse : opensuseopensuse : opensuse

Remediation Guidance

Executive Summary

View on NIST NVD