CVE-2022-20813 describes multiple vulnerabilities in the API and web-based management interface of Cisco Expressway Series and TelePresence Video Communication Server products. These flaws could enable a remote attacker to overwrite arbitrary files or perform null byte poisoning attacks. With a CVSS score of 5.9 (Medium), the attack requires high complexity but no user interaction, potentially leading to high confidentiality impact. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion and media coverage, indicating awareness within the security community.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< x14.0.7CPE matchmatch criteria | cpe:2.3:a:cisco:expressway:*:*:*:*:*:*:*:* | ||
< x14.0.7CPE matchmatch criteria | cpe:2.3:a:cisco:telepresence_video_communication_server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.