CVE-2018-20334 is a critical command injection vulnerability affecting ASUSWRT firmware version 3.0.0.4.384.20308. An unauthenticated attacker can exploit this flaw by injecting shell metacharacters into the fb_email parameter of the /start_apply.htm POST request. This allows for complete control over the router, including shell access, with a CVSS score of 9.8. Despite its critical severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.0.0.4.384.20308CPE matchmatch criteria | cpe:2.3:o:asus:asuswrt:3.0.0.4.384.20308:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/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, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.