// For flags

CVE-2016-2167

 

Severity Score

6.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The canonicalize_username function in svnserve/cyrus_auth.c in Apache Subversion before 1.8.16 and 1.9.x before 1.9.4, when Cyrus SASL authentication is used, allows remote attackers to authenticate and bypass intended access restrictions via a realm string that is a prefix of an expected repository realm string.

La función canonicalize_username en svnserve/cyrus_auth.c en Apache Subversion en versiones anteriores a 1.8.16 y 1.9.x en versiones anteriores a 1.9.4, cuando se utiliza autenticación Cyrus SASL, permite a atacantes remotos autenticarse y eludir restricciones destinadas al acceso a través de una cadena realm que se prefija a un repositorio de cadena realm esperado.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2016-01-29 CVE Reserved
  • 2016-04-29 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-284: Improper Access Control
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Apache
Search vendor "Apache"
Subversion
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<= 1.8.15
Search vendor "Apache" for product "Subversion" and version " <= 1.8.15"
-
Affected
Apache
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Subversion
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1.9.0
Search vendor "Apache" for product "Subversion" and version "1.9.0"
-
Affected
Apache
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Subversion
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1.9.1
Search vendor "Apache" for product "Subversion" and version "1.9.1"
-
Affected
Apache
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Subversion
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1.9.2
Search vendor "Apache" for product "Subversion" and version "1.9.2"
-
Affected
Apache
Search vendor "Apache"
Subversion
Search vendor "Apache" for product "Subversion"
1.9.3
Search vendor "Apache" for product "Subversion" and version "1.9.3"
-
Affected