CVE-2018-4030 is a high-severity vulnerability affecting the CUJO Smart Firewall (version 7003) within its safe browsing function. This flaw allows an attacker to bypass the firewall by manipulating the "Host" header in HTTP requests, enabling access to malicious websites. The vulnerability has a CVSS score of 7.5, indicating a network-exploitable issue with low attack complexity and high impact on integrity. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), it has garnered some community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
7003CPE matchmatch criteria | cpe:2.3:a:getcujo:smart_firewall:7003:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
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.
Remediation records are not available for this CVE.