XML External Entity Vulnerability in Jenkins Subversion Plugin
CVE-2020-2304

6.5MEDIUM

Key Information:

Vendor

Jenkins
Status
Jenkins Subversion Plugin
Vendor
CVE Published:
4 November 2020
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What is CVE-2020-2304?

The Jenkins Subversion Plugin versions 2.13.1 and earlier are vulnerable to XML External Entity (XXE) attacks due to improper configuration of the XML parser. Due to this vulnerability, attackers can leverage specially crafted XML documents to extract sensitive data, access internal resources, or potentially execute server-side requests. It is crucial to update to the latest version of the plugin to mitigate these security risks and safeguard your Jenkins environment.

Affected Version(s)

Jenkins Subversion Plugin <= 2.13.1

References

https://www.jenkins.io/security/advisory/2020-11-04/#SECU...
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http://www.openwall.com/lists/oss-security/2020/11/04/6
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CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.