CVE-2026-20119

Summary

A vulnerability in the text rendering subsystem of Cisco TelePresence Collaboration Endpoint (CE) Software and Cisco RoomOS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.

This vulnerability is due to insufficient validation of input received by an affected device. An attacker could exploit this vulnerability by getting the affected device to render crafted text, for example, a crafted meeting invitation. As indicated in the CVSS score, no user interaction is required, such as accepting the meeting invitation. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.

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 TelePresence Endpoint Software (TC/CE)CE9.3.0affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.10.2affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.2.6affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.5.0affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.3.3affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.1.4affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.3.2affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.4.2affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.3.1affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.2.5affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.9.3affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.5.3affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.10.3affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.1.5affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.5.2affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.4.1affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.6.1affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.2.4affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.5.1affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.10.1affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.1.2affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.1.1affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.9.4affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.2.1affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.1.3affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.0.1affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.1.6affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.2.2affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.4.0affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.10.0affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.2.3affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.12.3affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.18.4affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.3.14affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.18.6affected

Weaknesses

  • CWE-1287: Improper Validation of Specified Type of Input

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References