CVE-2019-16667 is a Cross-Site Request Forgery (CSRF) vulnerability affecting pfSense version 2.4.4-p3, specifically within the diag_command.php component. This flaw allows an attacker to execute arbitrary OS commands due to improper CSRF token handling, where a missing token results in an error rather than preventing the request. With a CVSS score of 8.8 (High), this vulnerability presents a significant risk, as it is easily exploitable over the network with low attack complexity and can lead to complete compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog or Hot List, an exploit is publicly available on ExploitDB, though there is minimal community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.4.4CPE matchmatch criteria | cpe:2.3:a:netgate:pfsense:2.4.4:p3:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
Remediation records are not available for this CVE.