All vulnerabilities

Servers and applications

CVE-2019-11816

Incorrect access control in the WebUI in OPNsense before version 19.1.8, and pfsense before 2.4.4-p3 allows remote authenticated users to escalate privileges to administrator via a specially crafted request.

Severity
High 7.2
Published
20 May 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
19.1.8
Exploit chance
3.2% in the next 30 daysHigher than 88% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
pfSenseServers and applications · cpe:a:netgate:pfsense
  • Every version up to 2.4.4
  • Version 2.4.4-p1
  • Version 2.4.4-p2
OPNsenseServers and applications · cpe:a:opnsense:opnsense
  • Every version before 19.1.8

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-11816
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-11816