CVE-2021-20142 is an unauthenticated command injection vulnerability affecting Gryphon Tower routers. An attacker on the same network can execute arbitrary commands as root by sending a specially crafted packet to the controller_server service on port 9999. This vulnerability carries a high CVSS score of 8.8 due to its low attack complexity and complete compromise potential (Confidentiality, Integrity, Availability). There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 04.0004.12CPE matchmatch criteria | cpe:2.3:o:gryphonconnect:gryphon_tower_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.