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CVE PROGRAM SOURCE RECORD6.1 Medium

CVE-2026-20302

Cisco RoomOS Stack Overflow Vulnerability

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cisco Cisco RoomOS Software

Default version status: unknown

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

References