SB2018111924 - Input validation error in Cloud Foundry UAA
Published: November 19, 2018 Updated: August 8, 2020
Security Bulletin ID
SB2018111924
Severity
High
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) Input validation error (CVE-ID: CVE-2018-15761)
The vulnerability allows a remote authenticated user to execute arbitrary code.
Cloud Foundry UAA release, versions prior to v64.0, and UAA, versions prior to 4.23.0, contains a validation error which allows for privilege escalation. A remote authenticated user may modify the url and content of a consent page to gain a token with arbitrary scopes that escalates their privileges.
Remediation
Install update from vendor's website.