4.3

CVE-2011-1921: apache subversion

CVSS: 4.3v2.0MediumModified
AliasesDEBIAN-CVE-2011-1921
Published 06-06-2011Last modified 06-08-2024

Vulnerability summary

CVE-2011-1921 is a medium (CVSS 4.3) vulnerability in apache subversion. EPSS estimates a 5.99% chance of exploitation in the next 30 days, higher than 93.2% of scored vulnerabilities.

Overall risk
18/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
5.99%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 1

Timeline

  1. 06-06-2011
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

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 disabled, does not properly enforce permissions for files that had been publicly readable in the past, which allows remote attackers to obtain sensitive information via a replay REPORT operation.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

5.99%

Chance of exploitation in the next 30 days

Percentile

93%

Versus all other CVEs

30-day change

0.00 pp

From 5.99% on 18-09-2026

18-09-202618-10-2026
EPSS score
5.99%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Apache1 product
  • subversionEOL1.5.0 | 1.5.1 | 1.5.2 | 1.5.3 | 1.5.4 | 1.5.5 | 1.5.6 | 1.5.7 | 1.5.8 | 1.6.0 | 1.6.1 | 1.6.2 | 1.6.3 | 1.6.4 | 1.6.5 | 1.6.6 | 1.6.7 | 1.6.8 | 1.6.9 | 1.6.10 | 1.6.11 | 1.6.12 | 1.6.13 | 1.6.14 | 1.6.15 | 1.6.16
Debian1 product
  • subversion< 1.6.17dfsg-1

2 vendors · 2 products

References

21 links
Show all 21 references