CVE-2025-20139
A vulnerability in chat messaging features of Cisco Enterprise Chat and Email (ECE) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability
Description
A vulnerability in chat messaging features of Cisco Enterprise Chat and Email (ECE) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to improper validation of user-supplied input to chat entry points. An attacker could exploit this vulnerability by sending malicious requests to a messaging chat entry point in the affected application. A successful exploit could allow the attacker to cause the application to stop responding, resulting in a DoS condition. The application may not recover on its own and may need an administrator to manually restart services to recover.
Weakness: CWE-185
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco Contact Center | Other Products | cna-assigner |
Vendor-reported products (1)
- Cisco · Cisco Enterprise Chat and Email
Vendor advisory
Cisco Enterprise Chat and Email Denial of Service Vulnerability
Cisco’s rating: High (advisory CVSS 7.5) · Published Apr 2, 2025
Bug ID: CSCwm08282
The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from