SB2019080909 - Privilege escalation in TIBCO API Exchange Gateway
Published: August 9, 2019
Security Bulletin ID
SB2019080909
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Authorization (CVE-ID: CVE-2019-11208)
CWE-ID: CWE-285 - Improper Authorization
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to escalate privileges within the application.
The vulnerability exists due to incorrect implementation of the OAuth authorization. A remote authenticated attacker can escalate privileges within the application for the specific customer endpoint, when the implementation uses multiple scopes.
Remediation
Install update from vendor's website.