CVE-2025-20139

Vulnérabilité élevée dans Cisco Enterprise Chat and Email (Cisco)

CVSS 7.5 · Élevée
EPSS 0.7%
Cisco•Cisco Enterprise Chat and Email•Versions : 12.6(1)_ES7_ET1, 12.6(1)_ES9_ET1, 12.6(1)_ES4, 11.6(1)_ES2, 12.5(1)_ES5_ET1, 12.6(1)_ES5_ET2, 12.5(1)_ES8, 12.6(1)_ES8_ET1, 12.6(1)_ES3_ET3, 12.6(1)_ES6_ET1, 12.6_ES3_ET2, 12.5(1)_ES1, 12.5(1)_ES6, 12.0(1)_ES6_ET1, 12.0(1)_ES2, 11.6(1)_ES12_ET1, 12.0(1)_ES7_ET1, 12.6(1)_ET1, 12.5(1)_ES5, 12.6(1)_ES1_ET1, 12.6(1)_ES8_ET2, 12.5(1)_ES3_ET1, 12.6(1), 12.6(1)_ES5_ET1, 11.6(1)_ES7, 12.5(1)_ES8_ET1, 12.6(1)_ES5, 12.5(1)_ES3_ET3, 12.5(1)_ES3_ET2, 12.6(1)_ES2_ET5, 12.0(1)_ES4, 12.6(1)_ES2, 12.6_ES2_ET3, 12.6(1)_ES9, 11.6(1), 12.0(1)_ES7, 11.6(1)_ES3, 11.6(1)_ES11, 12.5(1)_ET1, 11.6(1)_ES8, 12.6(1)_ES4_ET2, 12.6(1)_ES9_ET2, 12.5(1)_ES4_ET1, 12.6(1)_ES3, 12.5(1)_ES5_ET2, 12.5(1), 12.6_ES2_ET2, 12.5(1)_ES2, 12.6(1)_ES6_ET2, 11.6(1)_ES4, 12.5(1)_ES7, 11.6(1)_ES6, 12.6(1)_ES5_ET3, 11.6(1)_ES10, 12.6(1)_ES1_ET2, 12.5(1)_ES6_ET1, 12.6_ES2_ET4, 12.0(1), 12.0(1)_ES6_ET3, 11.6(1)_ES12, 12.6(1)_ET2, 12.5(1)_ES4_ET2, 12.0(1)_ES6_ET2, 12.0(1)_ES3, 12.6(1)_ES8, 12.0(1)_ES5, 12.6(1)_ES9_ET3, 11.6(1)_ES9, 12.5(1)_ES9, 12.6_ES2_ET1, 11.6(1)_ES9a, 12.0(1)_ES5a, 12.6_ES3_ET1, 11.5(1), 12.6(1)_ES6, 12.6(1)_ES4_ET1, 12.6(1)_ES1, 12.5(1)_ES3, 12.6(1)_ES6_ET3, 12.0(1)_ES1, 11.6(1)_ES5, 12.5(1)_ES4, 12.0(1)_ES6, 12.5(1)_ES7_ET1, 12.6(1)_ES7, 12.6(1)_ET3

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.

Gravité et risque d'exploitation

CVE-2025-20139 obtient un score CVSS de 7.5/10, soit une gravité élevée. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 0.65 %, ce qui la place devant 50.3 % des CVE référencées.

Que faire ?

  • Vérifiez si Cisco Enterprise Chat and Email (versions 12.6(1)_ES7_ET1, 12.6(1)_ES9_ET1, 12.6(1)_ES4, 11.6(1)_ES2, 12.5(1)_ES5_ET1, 12.6(1)_ES5_ET2, 12.5(1)_ES8, 12.6(1)_ES8_ET1, 12.6(1)_ES3_ET3, 12.6(1)_ES6_ET1, 12.6_ES3_ET2, 12.5(1)_ES1, 12.5(1)_ES6, 12.0(1)_ES6_ET1, 12.0(1)_ES2, 11.6(1)_ES12_ET1, 12.0(1)_ES7_ET1, 12.6(1)_ET1, 12.5(1)_ES5, 12.6(1)_ES1_ET1, 12.6(1)_ES8_ET2, 12.5(1)_ES3_ET1, 12.6(1), 12.6(1)_ES5_ET1, 11.6(1)_ES7, 12.5(1)_ES8_ET1, 12.6(1)_ES5, 12.5(1)_ES3_ET3, 12.5(1)_ES3_ET2, 12.6(1)_ES2_ET5, 12.0(1)_ES4, 12.6(1)_ES2, 12.6_ES2_ET3, 12.6(1)_ES9, 11.6(1), 12.0(1)_ES7, 11.6(1)_ES3, 11.6(1)_ES11, 12.5(1)_ET1, 11.6(1)_ES8, 12.6(1)_ES4_ET2, 12.6(1)_ES9_ET2, 12.5(1)_ES4_ET1, 12.6(1)_ES3, 12.5(1)_ES5_ET2, 12.5(1), 12.6_ES2_ET2, 12.5(1)_ES2, 12.6(1)_ES6_ET2, 11.6(1)_ES4, 12.5(1)_ES7, 11.6(1)_ES6, 12.6(1)_ES5_ET3, 11.6(1)_ES10, 12.6(1)_ES1_ET2, 12.5(1)_ES6_ET1, 12.6_ES2_ET4, 12.0(1), 12.0(1)_ES6_ET3, 11.6(1)_ES12, 12.6(1)_ET2, 12.5(1)_ES4_ET2, 12.0(1)_ES6_ET2, 12.0(1)_ES3, 12.6(1)_ES8, 12.0(1)_ES5, 12.6(1)_ES9_ET3, 11.6(1)_ES9, 12.5(1)_ES9, 12.6_ES2_ET1, 11.6(1)_ES9a, 12.0(1)_ES5a, 12.6_ES3_ET1, 11.5(1), 12.6(1)_ES6, 12.6(1)_ES4_ET1, 12.6(1)_ES1, 12.5(1)_ES3, 12.6(1)_ES6_ET3, 12.0(1)_ES1, 11.6(1)_ES5, 12.5(1)_ES4, 12.0(1)_ES6, 12.5(1)_ES7_ET1, 12.6(1)_ES7, 12.6(1)_ET3) est présent sur votre parc.
  • Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
  • À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
  • Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.

Références