SB2020092204 - Privilege escalation in Jenkins Health Advisor by CloudBees plugin



SB2020092204 - Privilege escalation in Jenkins Health Advisor by CloudBees plugin

Published: September 22, 2020

Security Bulletin ID SB2020092204
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-2258)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to the affected plugin does not correctly perform a permission check in an HTTP endpoint. A remote authenticated attacker with Overall/Read permission can view an administrative configuration page.


Remediation

Install update from vendor's website.