Vulnerability in Cisco Unified Communications Manager
CVE-2023-20116
A vulnerability in the Administrative XML Web Service (AXL) API of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient validation of user-supplied input to the web UI of the Self Care Portal. An attacker could exploit this vulnerability by sending crafted HTTP input to an affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.
EPSS: 0.006 (46.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H.
Affected products
- Cisco Unified Communications Manager — versions 12.0(1)SU1, 12.0(1)SU2, 12.0(1)SU3
- Cisco Unified Communications Manager / Unity Connection — versions 10.5(2)SU10, 10.5(1), 10.5(1)SU1
- Cisco Unified_communications_manager — versions 12.5\(1.10000.22\), 12.5(1.10000.22), 12.0\(1.10000.10\)
Weakness classification (CWE)
References
- psirt@cisco.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-20116?
- CVE-2023-20116 is a medium-severity vulnerability in Cisco Unified Communications Manager, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 6.8/10. Published 2023-06-28.
- How severe is CVE-2023-20116?
- Medium severity. CVSS v3 base score is 6.8 out of 10.