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CVE-2026-20119 Cisco TelePresence Collaboration Endpoint Software and RoomOS Software Denial of Service Vulnerability

🗓️ 04 Feb 2026 16:12:04Reported by ciscoType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

Unauthenticated attacker can render crafted text to cause reload and denial of service on Cisco TelePresence endpoints.

Related
Affected
Refs
[
  {
    "vendor": "Cisco",
    "product": "Cisco RoomOS Software",
    "versions": [
      {
        "version": "RoomOS 10.11.2.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.15.2.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.5.4.6",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.5.2.4",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.8.2.5",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.11.5.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.11.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.15.5.3",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.19.2.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.1.3.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.11.6.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.19.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.19.4.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.3.2.4",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.3.4.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.15.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.1.4.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.14.2.3",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.1.2.4",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.8.3.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.14.2.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.3.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.8.4.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.15.4.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.19.5.6",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.11.4.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.9.3.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.5.3.3",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.3.2.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.9.2.4",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.14.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.17.2.2",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.14.4.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 10.19 StepUpg",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.17.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.20.2.3",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.14.5.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.17.4.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.20.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.23.1.6",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.23.1.8",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.24.1.5",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.24.2.4",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.24.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.24.4.1",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.27.2.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.28.1.3",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.27.3.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.31.1.5",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.27.4.0",
        "status": "affected"
      },
      {
        "version": "RoomOS 11.32.2.1",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Cisco",
    "product": "Cisco TelePresence Endpoint Software (TC/CE)",
    "versions": [
      {
        "version": "CE9.3.0",
        "status": "affected"
      },
      {
        "version": "CE9.10.2",
        "status": "affected"
      },
      {
        "version": "CE9.2.6",
        "status": "affected"
      },
      {
        "version": "CE9.5.0",
        "status": "affected"
      },
      {
        "version": "CE9.3.3",
        "status": "affected"
      },
      {
        "version": "CE9.1.4",
        "status": "affected"
      },
      {
        "version": "CE9.3.2",
        "status": "affected"
      },
      {
        "version": "CE9.4.2",
        "status": "affected"
      },
      {
        "version": "CE9.3.1",
        "status": "affected"
      },
      {
        "version": "CE9.2.5",
        "status": "affected"
      },
      {
        "version": "CE9.9.3",
        "status": "affected"
      },
      {
        "version": "CE9.5.3",
        "status": "affected"
      },
      {
        "version": "CE9.10.3",
        "status": "affected"
      },
      {
        "version": "CE9.1.5",
        "status": "affected"
      },
      {
        "version": "CE9.5.2",
        "status": "affected"
      },
      {
        "version": "CE9.4.1",
        "status": "affected"
      },
      {
        "version": "CE9.6.1",
        "status": "affected"
      },
      {
        "version": "CE9.2.4",
        "status": "affected"
      },
      {
        "version": "CE9.5.1",
        "status": "affected"
      },
      {
        "version": "CE9.10.1",
        "status": "affected"
      },
      {
        "version": "CE9.1.2",
        "status": "affected"
      },
      {
        "version": "CE9.1.1",
        "status": "affected"
      },
      {
        "version": "CE9.9.4",
        "status": "affected"
      },
      {
        "version": "CE9.2.1",
        "status": "affected"
      },
      {
        "version": "CE9.1.3",
        "status": "affected"
      },
      {
        "version": "CE9.0.1",
        "status": "affected"
      },
      {
        "version": "CE9.1.6",
        "status": "affected"
      },
      {
        "version": "CE9.2.2",
        "status": "affected"
      },
      {
        "version": "CE9.4.0",
        "status": "affected"
      },
      {
        "version": "CE9.10.0",
        "status": "affected"
      },
      {
        "version": "CE9.2.3",
        "status": "affected"
      },
      {
        "version": "CE9.12.3",
        "status": "affected"
      },
      {
        "version": "CE9.15.18.4",
        "status": "affected"
      },
      {
        "version": "CE9.15.3.14",
        "status": "affected"
      },
      {
        "version": "CE9.15.18.6",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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