CVE-2026-20302

Summary

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 Software

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

Weaknesses

  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

References