SB2021042206 - Remote code execution in Jenkins Templating Engine plugin
Published: April 22, 2021
Security Bulletin ID
SB2021042206
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Code Injection (CVE-ID: CVE-2021-21646)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to the affected plugin does not protect its pipeline configurations using Script Security Plugin. A remote authenticated attacker can execute arbitrary code on the target system.
Remediation
Install update from vendor's website.