Improper input validation in Cisco Unified Contact Center Express
CVE-2023-20232
A vulnerability in the Tomcat implementation for Cisco Unified Contact Center Express (Unified CCX) could allow an unauthenticated, remote attacker to cause a web cache poisoning attack on an affected device. This vulnerability is due to improper input validation of HTTP requests. An attacker could exploit this vulnerability by sending crafted HTTP requests to a specific API endpoint on the Unified CCX Finesse Portal. A successful exploit could allow the attacker to cause the internal WebProxy to redirect users to an attacker-controlled host.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.004 (34.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Cisco Unified Contact Center Express — versions 8.5(1), 9.0(2)SU3ES04, 10.0(1)SU1
- Cisco Unified_contact_center_express
Weakness classification (CWE)
References
- psirt@cisco.com (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-20232?
- CVE-2023-20232 is a medium-severity vulnerability in Cisco Unified Contact Center Express, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2023-08-16.
- How severe is CVE-2023-20232?
- Medium severity. CVSS v3 base score is 5.3 out of 10.