Permission Bypass in Jenkins Config File Provider Plugin by CloudBees
CVE-2021-21645

4.3MEDIUM

Key Information:

Vendor

Jenkins
Status
Jenkins Config File Provider Plugin
Vendor
CVE Published:
21 April 2021

What is CVE-2021-21645?

The Jenkins Config File Provider Plugin fails to properly enforce permission checks on several HTTP endpoints. Consequently, attackers with Overall/Read permissions can exploit this vulnerability to enumerate the IDs of configuration files, potentially leading to exposure of sensitive information without further authorization.

Affected Version(s)

Jenkins Config File Provider Plugin <= 3.7.0

References

https://www.jenkins.io/security/advisory/2021-04-21/#SECU...
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http://www.openwall.com/lists/oss-security/2021/04/21/2
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CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.