THREATPORT/VULNERABILITY/CVE-2013-4131
MEDIUM SEVERITY

CVE-2013-4131

Subversion vulnerability

CVSS
4.0
EPSS
4.4%
EPSS pct
90th
Exploited
No known
The mod_dav_svn Apache HTTPD server module in Subversion 1.7.0 through 1.7.10 and 1.8.x before 1.8.1 allows remote authenticated users to cause a denial of service (assertion failure or out-of-bounds read) via a certain (1) COPY, (2) DELETE, or (3) MOVE request against a revision root.
Affected vendor
Apache
Affected product
Subversion
CVSS vector
AV:N/AC:L/Au:S/C:N/I:N/A:P
Weakness type (CWE)
  • CWE-119 — Improper Restriction of Operations within Memory Bounds
Published
2013-07-31

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring single-factor authentication. Successful exploitation leads to partial impact to availability.

Its EPSS score of 4.4% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 90% of all scored CVEs.

Check your external exposure to CVE-2013-4131

  • Confirm whether Apache Subversion is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2013-4131.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2013-4131

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2013-4131 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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