CVE-2026-20119
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.
EPSS 0.11% · 29.7th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco RoomOS Software | *, RoomOS 10.19 StepUpg, RoomOS 11.17.3.0 |
| Cisco | Cisco TelePresence Endpoint Software (TC/CE) | CE9.10.2, CE9.5.0, CE9.1.4 |
Exploit Intelligence
- CIRCL seen: CVE-2026-20119 (circl-sighting)
- CIRCL seen: CVE-2026-20119 (circl-sighting)
- CIRCL seen: CVE-2026-20119 (circl-sighting)
- CIRCL seen: CVE-2026-20119 (circl-sighting)
- CIRCL seen: CVE-2026-20119 (circl-sighting)
- CIRCL seen: CVE-2026-20119 (circl-sighting)
- CIRCL seen: CVE-2026-20119 (circl-sighting)
- CIRCL seen: CVE-2026-20119 (circl-sighting)
- CIRCL seen: CVE-2026-20119 (circl-sighting)
- cisco-sa-tce-roomos-dos-9V9jrC2q (circl)
Timeline
- Feb 4, 2026 CVE Published
- Feb 4, 2026 PoC Published
- Feb 4, 2026 PoC Published
- Feb 5, 2026 EPSS Score
- Feb 5, 2026 PoC Published
- Feb 6, 2026 PoC Published
- Feb 7, 2026 EPSS Score
- Feb 9, 2026 EPSS Score
- Feb 9, 2026 PoC Published
- Feb 11, 2026 PoC Published
- Feb 11, 2026 PoC Published
- Feb 12, 2026 EPSS Score