CVE-2026-20302

Vulnérabilité moyenne dans Cisco RoomOS Software (Cisco)

CVSS 6.1 · Moyenne
EPSS 0.2%
Cisco•Cisco RoomOS Software•Versions : RoomOS 11.1.4.1, RoomOS 10.11.4.1, RoomOS 10.19 StepUpg, RoomOS 11.23.1.6, RoomOS 11.14.3.0, RoomOS 11.23.1.8, RoomOS 10.19.5.6, RoomOS 10.15.3.0, RoomOS 11.14.2.3, RoomOS 11.5.2.4, RoomOS 11.36.1.1, RoomOS 11.14.4.0, RoomOS 11.20.2.3, RoomOS 10.15.2.2, RoomOS 10.8.2.5, RoomOS 11.37.1.0, RoomOS 26.5.2.2, RoomOS 10.3.4.0, RoomOS 10.19.3.0, RoomOS 11.32.2.1, RoomOS 10.8.4.0, RoomOS 11.17.2.2, RoomOS 26.1.1.5, RoomOS 11.5.4.6, RoomOS 10.11.6.0, RoomOS 10.15.4.1, RoomOS 11.31.1.5, RoomOS 26.6.1.4, RoomOS 11.1.3.1, RoomOS 11.32.3.0, RoomOS 10.3.2.4, RoomOS 11.24.1.5, RoomOS 11.38.1.1, RoomOS 26.5.2.0, RoomOS 10.11.2.2, RoomOS 11.20.3.0, RoomOS 10.8.3.1, RoomOS 11.24.2.4, RoomOS 10.11.3.0, RoomOS 11.27.3.0, RoomOS 11.14.2.1, RoomOS 11.28.1.3, RoomOS 11.35.1.2, RoomOS 11.9.3.1, RoomOS 10.3.3.0, RoomOS 11.27.5.0, RoomOS 11.32.4.0, RoomOS 26.3.1.3, RoomOS 11.34.1.2, RoomOS 11.32.5.1, RoomOS 11.17.3.0, RoomOS 10.11.5.2, RoomOS 10.3.2.0, RoomOS 11.24.4.1, RoomOS 11.33.1.7, RoomOS 10.19.4.2, RoomOS 11.14.5.0, RoomOS 11.24.3.0, RoomOS 11.5.3.3, RoomOS 11.39.1.1, RoomOS 11.27.2.0, RoomOS 11.9.2.4, RoomOS 10.15.5.3, RoomOS 11.27.4.0, RoomOS 26.0.1.2, RoomOS 26.4.1.4, RoomOS 11.32.6.0, RoomOS 11.17.4.0, RoomOS 26.2.2.2, RoomOS 26.4.1.6, RoomOS 10.19.2.2, RoomOS 11.1.2.4

Description

A vulnerability in the USB driver of Cisco RoomOS could allow an unauthenticated, local attacker with physical access to the USB port on an affected device to execute arbitrary code with root privileges. This vulnerability is due to insufficient boundary checks for specific data that is provided through the USB driver. An attacker could exploit this vulnerability by connecting a malicious USB device to an affected device. A successful exploit could allow the attacker to cause a buffer overflow condition on the affected system and execute arbitrary code with root privileges.

Gravité et risque d'exploitation

CVE-2026-20302 obtient un score CVSS de 6.1/10, soit une gravité moyenne. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 0.18 %, ce qui la place devant 7.6 % des CVE référencées.

Que faire ?

  • Vérifiez si Cisco RoomOS Software (versions RoomOS 11.1.4.1, RoomOS 10.11.4.1, RoomOS 10.19 StepUpg, RoomOS 11.23.1.6, RoomOS 11.14.3.0, RoomOS 11.23.1.8, RoomOS 10.19.5.6, RoomOS 10.15.3.0, RoomOS 11.14.2.3, RoomOS 11.5.2.4, RoomOS 11.36.1.1, RoomOS 11.14.4.0, RoomOS 11.20.2.3, RoomOS 10.15.2.2, RoomOS 10.8.2.5, RoomOS 11.37.1.0, RoomOS 26.5.2.2, RoomOS 10.3.4.0, RoomOS 10.19.3.0, RoomOS 11.32.2.1, RoomOS 10.8.4.0, RoomOS 11.17.2.2, RoomOS 26.1.1.5, RoomOS 11.5.4.6, RoomOS 10.11.6.0, RoomOS 10.15.4.1, RoomOS 11.31.1.5, RoomOS 26.6.1.4, RoomOS 11.1.3.1, RoomOS 11.32.3.0, RoomOS 10.3.2.4, RoomOS 11.24.1.5, RoomOS 11.38.1.1, RoomOS 26.5.2.0, RoomOS 10.11.2.2, RoomOS 11.20.3.0, RoomOS 10.8.3.1, RoomOS 11.24.2.4, RoomOS 10.11.3.0, RoomOS 11.27.3.0, RoomOS 11.14.2.1, RoomOS 11.28.1.3, RoomOS 11.35.1.2, RoomOS 11.9.3.1, RoomOS 10.3.3.0, RoomOS 11.27.5.0, RoomOS 11.32.4.0, RoomOS 26.3.1.3, RoomOS 11.34.1.2, RoomOS 11.32.5.1, RoomOS 11.17.3.0, RoomOS 10.11.5.2, RoomOS 10.3.2.0, RoomOS 11.24.4.1, RoomOS 11.33.1.7, RoomOS 10.19.4.2, RoomOS 11.14.5.0, RoomOS 11.24.3.0, RoomOS 11.5.3.3, RoomOS 11.39.1.1, RoomOS 11.27.2.0, RoomOS 11.9.2.4, RoomOS 10.15.5.3, RoomOS 11.27.4.0, RoomOS 26.0.1.2, RoomOS 26.4.1.4, RoomOS 11.32.6.0, RoomOS 11.17.4.0, RoomOS 26.2.2.2, RoomOS 26.4.1.6, RoomOS 10.19.2.2, RoomOS 11.1.2.4) 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