Is CVE-2013-4505 in the CISA KEV catalog?

No. CVE-2013-4505 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-4505?

CVE-2013-4505 has a CVSS v2 base score of 2.6 (LOW).

What is the EPSS score for CVE-2013-4505?

CVE-2013-4505 has an EPSS score of 7.86% (94th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2013-4505?

Upgrade subversion on debian 11 to 1.7.14-1 or later.

CVE & CISA-KEV Catalog

CVE-2013-4505

LOWEPSS 94th pctl

2.6

CVSS v2

NVD

Description

The is_this_legal function in mod_dontdothat for Apache Subversion 1.4.0 through 1.7.13 and 1.8.0 through 1.8.4 allows remote attackers to bypass intended access restrictions and possibly cause a denial of service (resource consumption) via a relative URL in a REPORT request.

CWE-264Permissions, Privileges, and Access Controls

How to fix

Remediation Available

subversionDebian

Fixed in:1.7.14-1CVE-2013-4505

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

7.86%probability of exploitation in 30 days

94thpercentile

High risk: more likely to be exploited than 94% of all known CVEs.

References

Patch1

subversion.apache.org

Vendor Advisory1

secunia.com

Other references3

Related Vulnerabilities

Other CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2012-1456	Medium	4.3	100%	-	-
CVE-2012-1459	Medium	4.3	100%	-	Fix
CVE-2012-1446	Medium	4.3	100%	-	-
CVE-2012-1443	Medium	4.3	100%	-	-
CVE-2012-1442	Medium	4.3	99%	-	-
CVE-2012-1457	Medium	4.3	98%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.