SB2019080744 - Privilege escalation in Avatar plugin for Jenkins
Published: August 7, 2019 Updated: October 7, 2019
Security Bulletin ID
SB2019080744
Severity
Medium
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2019-10377)
The vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to the affected software does not implement a permission check for the HTTP URL used to replace user avatars. A remote authenticated attacker with Overall/Read permission can change any other user’s avatar, in addition to their own.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.