SB2023081714 - Web cache poisoning attack in Cisco Unified Contact Center Express Finesse Portal
Published: August 17, 2023
Security Bulletin ID
SB2023081714
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) Input validation error (CVE-ID: CVE-2023-20232)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a web cache poisoning attack.
The vulnerability exists due to insufficient validation of user-supplied input when handling HTTP requests in the Tomcat implementation. A remote attacker can send specially crafted HTTP requests to the application and perform a web cache poisoning attack.
Remediation
Install update from vendor's website.