CVE-2022-20783 is a denial-of-service vulnerability in Cisco TelePresence Collaboration Endpoint (CE) Software and Cisco RoomOS Software, stemming from insufficient input validation in packet processing. An unauthenticated, remote attacker can exploit this by sending crafted H.323 traffic, causing the affected device to reboot normally or into maintenance mode. This vulnerability has a CVSS score of 7.5 (HIGH), indicating a network-based attack with low complexity and high impact on availability, requiring no user interaction. While there is no known active exploitation, public exploit code, or Metasploit/Nuclei modules, the vulnerability has garnered some community discussion and media coverage, with the NSA reportedly involved in its discovery.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 9.15.10.8CPE matchmatch criteria | cpe:2.3:a:cisco:telepresence_collaboration_endpoint:*:*:*:*:*:*:*:* | ||
>= 10.0.0.0, < 10.11.2.2CPE matchmatch criteria | cpe:2.3:a:cisco:telepresence_collaboration_endpoint:*:*:*:*:*:*:*:* | ||
< 2022CPE matchmatch criteria | cpe:2.3:o:cisco:roomos:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.