4.3
MEDIUM
CVE-2011-1921
Apache Subversion Apache HTTP Server Path Traversal
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.

INFO

Published Date :

June 6, 2011, 7:55 p.m.

Last Modified :

Nov. 21, 2024, 1:27 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.9

Exploitability Score :

8.6
Affected Products

The following products are affected by CVE-2011-1921 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Apache subversion
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2011-1921.

URL Resource
http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062211.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061913.html
http://secunia.com/advisories/44633 Vendor Advisory
http://secunia.com/advisories/44681 Vendor Advisory
http://secunia.com/advisories/44849
http://secunia.com/advisories/44888
http://secunia.com/advisories/45162
http://subversion.apache.org/security/CVE-2011-1921-advisory.txt Vendor Advisory
http://support.apple.com/kb/HT5130
http://svn.apache.org/repos/asf/subversion/tags/1.6.17/CHANGES
http://www.debian.org/security/2011/dsa-2251
http://www.mandriva.com/security/advisories?name=MDVSA-2011:106
http://www.redhat.com/support/errata/RHSA-2011-0862.html
http://www.securityfocus.com/bid/48091
http://www.securitytracker.com/id?1025619
http://www.ubuntu.com/usn/USN-1144-1
https://bugzilla.redhat.com/show_bug.cgi?id=709114
https://exchange.xforce.ibmcloud.com/vulnerabilities/67804
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18999
http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062211.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061913.html
http://secunia.com/advisories/44633 Vendor Advisory
http://secunia.com/advisories/44681 Vendor Advisory
http://secunia.com/advisories/44849
http://secunia.com/advisories/44888
http://secunia.com/advisories/45162
http://subversion.apache.org/security/CVE-2011-1921-advisory.txt Vendor Advisory
http://support.apple.com/kb/HT5130
http://svn.apache.org/repos/asf/subversion/tags/1.6.17/CHANGES
http://www.debian.org/security/2011/dsa-2251
http://www.mandriva.com/security/advisories?name=MDVSA-2011:106
http://www.redhat.com/support/errata/RHSA-2011-0862.html
http://www.securityfocus.com/bid/48091
http://www.securitytracker.com/id?1025619
http://www.ubuntu.com/usn/USN-1144-1
https://bugzilla.redhat.com/show_bug.cgi?id=709114
https://exchange.xforce.ibmcloud.com/vulnerabilities/67804
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18999

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2011-1921 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2011-1921 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
    Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062211.html
    Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061913.html
    Added Reference http://secunia.com/advisories/44633
    Added Reference http://secunia.com/advisories/44681
    Added Reference http://secunia.com/advisories/44849
    Added Reference http://secunia.com/advisories/44888
    Added Reference http://secunia.com/advisories/45162
    Added Reference http://subversion.apache.org/security/CVE-2011-1921-advisory.txt
    Added Reference http://support.apple.com/kb/HT5130
    Added Reference http://svn.apache.org/repos/asf/subversion/tags/1.6.17/CHANGES
    Added Reference http://www.debian.org/security/2011/dsa-2251
    Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2011:106
    Added Reference http://www.redhat.com/support/errata/RHSA-2011-0862.html
    Added Reference http://www.securityfocus.com/bid/48091
    Added Reference http://www.securitytracker.com/id?1025619
    Added Reference http://www.ubuntu.com/usn/USN-1144-1
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=709114
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/67804
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18999
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Sep. 19, 2017

    Action Type Old Value New Value
    Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:18999 [No Types Assigned]
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18999 [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 17, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/67804 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/67804 [No Types Assigned]
  • Initial Analysis by [email protected]

    Jun. 07, 2011

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2011-1921 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2011-1921 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.17 }} 0.00%

score

0.52588

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability