CVE-2025-20139 - Cisco Enterprise Chat and Email Remote Denial of Service (DoS)

CVE ID : CVE-2025-20139
Published : April 2, 2025, 5:15 p.m. | 1 hour, 39 minutes ago
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.
Severity: 7.5 | HIGH
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