Is CVE-2011-1783 in the CISA KEV catalog?

No. CVE-2011-1783 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-1783?

CVE-2011-1783 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2011-1783?

CVE-2011-1783 has an EPSS score of 6.74% (93th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2011-1783?

Upgrade subversion on debian 11 to 1.6.17dfsg-1 or later.

CVE & CISA-KEV Catalog

CVE-2011-1783

MEDIUMEPSS 93th pctl

4.3

CVSS v2

NVD

Description

The mod_dav_svn module for the Apache HTTP Server, as distributed in Apache Subversion 1.5.x and 1.6.x before 1.6.17, when the SVNPathAuthz short_circuit option is enabled, allows remote attackers to cause a denial of service (infinite loop and memory consumption) in opportunistic circumstances by requesting data.

How to fix

Remediation Available

subversionDebian

Fixed in:1.6.17dfsg-1CVE-2011-1783

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

6.74%probability of exploitation in 30 days

93rdpercentile

High risk: more likely to be exploited than 93% of all known CVEs.

References

Vendor Advisory2

Third-Party Advisory17

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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.