SB2021042915 - Improper authorization in BIG-IP Advanced WAF and ASM REST API
Published: April 29, 2021
Security Bulletin ID
SB2021042915
Severity
Low
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 security vulnerability.
1) Improper Authorization (CVE-ID: CVE-2021-23014)
The vulnerability allows a remote user to perform unauthorized actions.
The vulnerability exists due to improper authorization within the within the REST API. A remote user with guest privileges can upload and overwrite a limited set of files on BIG-IP Advanced WAF and ASM systems.
Remediation
Install update from vendor's website.