CVE-2026-20119: cisco cisco roomos software
Vulnerability summary
CVE-2026-20119 is a high (CVSS 7.5) vulnerability in cisco cisco roomos software. EPSS estimates a 0.42% chance of exploitation in the next 30 days, higher than 34.9% of scored vulnerabilities.
Timeline
- 04-02-2026PublishedVulnerability first disclosed.
- 12-02-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.42%
Chance of exploitation in the next 30 days
Percentile
35%
Versus all other CVEs
30-day change
+0.04 pp
From 0.38% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco2 products
- cisco roomos softwareRoomOS 10.11.2.2 | RoomOS 10.15.2.2 | RoomOS 11.5.4.6 | RoomOS 11.5.2.4 | RoomOS 10.8.2.5 | RoomOS 10.11.5.2 | RoomOS 10.11.3.0 | RoomOS 10.15.5.3 | RoomOS 10.19.2.2 | RoomOS 11.1.3.1 | RoomOS 10.11.6.0 | RoomOS 10.19.3.0 | RoomOS 10.19.4.2 | RoomOS 10.3.2.4 | RoomOS 10.3.4.0 | RoomOS 10.15.3.0 | RoomOS 11.1.4.1 | RoomOS 11.14.2.3 | RoomOS 11.1.2.4 | RoomOS 10.8.3.1 | RoomOS 11.14.2.1 | RoomOS 10.3.3.0 | RoomOS 10.8.4.0 | RoomOS 10.15.4.1 | RoomOS 10.19.5.6 | RoomOS 10.11.4.1 | RoomOS 11.9.3.1 | RoomOS 11.5.3.3 | RoomOS 10.3.2.0 | RoomOS 11.9.2.4 | RoomOS 11.14.3.0 | RoomOS 11.17.2.2 | RoomOS 11.14.4.0 | RoomOS 10.19 StepUpg | RoomOS 11.17.3.0 | RoomOS 11.20.2.3 | RoomOS 11.14.5.0 | RoomOS 11.17.4.0 | RoomOS 11.20.3.0 | RoomOS 11.23.1.6 | RoomOS 11.23.1.8 | RoomOS 11.24.1.5 | RoomOS 11.24.2.4 | RoomOS 11.24.3.0 | RoomOS 11.24.4.1 | RoomOS 11.27.2.0 | RoomOS 11.28.1.3 | RoomOS 11.27.3.0 | RoomOS 11.31.1.5 | RoomOS 11.27.4.0 | RoomOS 11.32.2.1
- cisco telepresence endpoint software (tc/ce)CE9.3.0 | CE9.10.2 | CE9.2.6 | CE9.5.0 | CE9.3.3 | CE9.1.4 | CE9.3.2 | CE9.4.2 | CE9.3.1 | CE9.2.5 | CE9.9.3 | CE9.5.3 | CE9.10.3 | CE9.1.5 | CE9.5.2 | CE9.4.1 | CE9.6.1 | CE9.2.4 | CE9.5.1 | CE9.10.1 | CE9.1.2 | CE9.1.1 | CE9.9.4 | CE9.2.1 | CE9.1.3 | CE9.0.1 | CE9.1.6 | CE9.2.2 | CE9.4.0 | CE9.10.0 | CE9.2.3 | CE9.12.3 | CE9.15.18.4 | CE9.15.3.14 | CE9.15.18.6
1 vendor · 2 products