CVE-2025-20279
Last modified
CVE-2025-20279 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. A vulnerability in the web-based management interface of Cisco Unified CCX could allow an authenticated, remote attacker to conduct a stored XSS attack on an affected system. To exploit this vulnerability, the attacker must have valid administrative credentials. This vulnerability is due to improper sanitization of user input to the web-based management interface. EPSS estimates a 0.21% chance of exploitation in the next 30 days.
Description
A vulnerability in the web-based management interface of Cisco Unified CCX could allow an authenticated, remote attacker to conduct a stored XSS attack on an affected system. To exploit this vulnerability, the attacker must have valid administrative credentials. This vulnerability is due to improper sanitization of user input to the web-based management interface. An attacker could exploit this vulnerability by submitting a malicious script through the interface. A successful exploit could allow the attacker to conduct a stored XSS attack on the affected system.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Unified Contact Center Express | 8.5\(1\) |
| Cisco | Unified Contact Center Express | 9.0\(2\)su3es04 |
| Cisco | Unified Contact Center Express | 10.0\(1\)su1 |
| Cisco | Unified Contact Center Express | 10.0\(1\)su1es04 |
| Cisco | Unified Contact Center Express | 10.5\(1\) |
| Cisco | Unified Contact Center Express | 10.5\(1\)su1 |
| Cisco | Unified Contact Center Express | 10.5\(1\)su1es10 |
| Cisco | Unified Contact Center Express | 10.6\(1\) |
| Cisco | Unified Contact Center Express | 10.6\(1\)su1 |
| Cisco | Unified Contact Center Express | 10.6\(1\)su2 |
| Cisco | Unified Contact Center Express | 10.6\(1\)su2es04 |
| Cisco | Unified Contact Center Express | 10.6\(1\)su3 |
| Cisco | Unified Contact Center Express | 10.6\(1\)su3es01 |
| Cisco | Unified Contact Center Express | 10.6\(1\)su3es02 |
| Cisco | Unified Contact Center Express | 10.6\(1\)su3es03 |
| Cisco | Unified Contact Center Express | 11.0\(1\)su1 |
| Cisco | Unified Contact Center Express | 11.0\(1\)su1es02 |
| Cisco | Unified Contact Center Express | 11.0\(1\)su1es03 |
| Cisco | Unified Contact Center Express | 11.5\(1\)es01 |
| Cisco | Unified Contact Center Express | 11.5\(1\)su1 |
| Cisco | Unified Contact Center Express | 11.5\(1\)su1es01 |
| Cisco | Unified Contact Center Express | 11.5\(1\)su1es02 |
| Cisco | Unified Contact Center Express | 11.5\(1\)su1es03 |
| Cisco | Unified Contact Center Express | 11.6\(1\) |
| Cisco | Unified Contact Center Express | 11.6\(1\)es01 |
| Cisco | Unified Contact Center Express | 11.6\(1\)es02 |
| Cisco | Unified Contact Center Express | 11.6\(2\) |
| Cisco | Unified Contact Center Express | 11.6\(2\)es01 |
| Cisco | Unified Contact Center Express | 11.6\(2\)es02 |
| Cisco | Unified Contact Center Express | 11.6\(2\)es03 |
| Cisco | Unified Contact Center Express | 11.6\(2\)es04 |
| Cisco | Unified Contact Center Express | 11.6\(2\)es05 |
| Cisco | Unified Contact Center Express | 11.6\(2\)es06 |
| Cisco | Unified Contact Center Express | 11.6\(2\)es07 |
| Cisco | Unified Contact Center Express | 11.6\(2\)es08 |
| Cisco | Unified Contact Center Express | 12.0\(1\) |
| Cisco | Unified Contact Center Express | 12.0\(1\)es01 |
| Cisco | Unified Contact Center Express | 12.0\(1\)es02 |
| Cisco | Unified Contact Center Express | 12.0\(1\)es03 |
| Cisco | Unified Contact Center Express | 12.0\(1\)es04 |
| Cisco | Unified Contact Center Express | 12.5\(1\) |
| Cisco | Unified Contact Center Express | 12.5\(1\)_su01_es01 |
| Cisco | Unified Contact Center Express | 12.5\(1\)_su01_es02 |
| Cisco | Unified Contact Center Express | 12.5\(1\)_su01_es03 |
| Cisco | Unified Contact Center Express | 12.5\(1\)_su02_es01 |
| Cisco | Unified Contact Center Express | 12.5\(1\)_su02_es02 |
| Cisco | Unified Contact Center Express | 12.5\(1\)_su02_es03 |
| Cisco | Unified Contact Center Express | 12.5\(1\)_su02_es04 |
| Cisco | Unified Contact Center Express | 12.5\(1\)_su03_es01 |
| Cisco | Unified Contact Center Express | 12.5\(1\)_su03_es02 |
Showing 50 of 60 affected configurations. See NVD for the full list.
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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