SB2021072401 - Remote code execution in Jira Data Center and Jira Service Management Data Center
Published: July 24, 2021
Security Bulletin ID
SB2021072401
Severity
Critical
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) Missing authentication for critical function (CVE-ID: CVE-2020-36239)
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to missing authentication in the Ehcache RMI network service, listening on ports 40001/TCP and 40011/TCP. A remote non-authenticated attacker with ability to connect to the affected port can send a specially crafted request and execute arbitrary code on the system.
Successful exploitation of the vulnerability allows a remote attacker to compromise the affected system.
Remediation
Install update from vendor's website.