SB2020011610 - Multiple vulnerabilities in Jenkins Health Advisor by CloudBees Plugin



SB2020011610 - Multiple vulnerabilities in Jenkins Health Advisor by CloudBees Plugin

Published: January 16, 2020

Security Bulletin ID SB2020011610
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Improper access control (CVE-ID: CVE-2020-2094)

The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to the affected software does not perform permission checks in methods performing form validation. A remote user with Overall/Read access can send an email with fixed content to an attacker-specified recipient.


2) Cross-site request forgery (CVE-ID: CVE-2020-2093)

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to the form validation methods do not require POST requests. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.


Remediation

Install update from vendor's website.