Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2019-16667

69
FAUCET Score

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.

Impacted Technologies

VendorProductVersion(s)CPE
2.4.4CPE matchmatch criteria
cpe:2.3:a:netgate:pfsense:2.4.4:p3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
54.54%
Probability of exploitation in next 30 days
EPSS Percentile
98.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-48714 · Jul 26, 2020
This CVE's current EPSS score of 0.5454 is in the 99th percentile among its peer group of 14,848 CVEs.

Social Chatter

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.

Media 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

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/158614/pfSense-2.4.4-p3-Cross-Site-Request-Forgery.html
pastebin.com / TEJdu9LN
ExploitThird Party Advisory