Advisory severityHigh7.2Netgate pfSense

High [CVE-2019-11816] Incorrect access control in the WebUI in OPNsense before version 19.1.8, and pfsense before 2.4.4-p3

This high-severity Netgate pfSense advisory covers CVE-2019-11816; related products: pfSense.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2019-11816 Source published May 21, 2019Source updated Jun 17, 2026

VulniPulse record published May 21, 2019Record updated Jun 17, 2026

CVE-2019-11816

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Summary

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.

Affected versions

19.1.8
2.4.4-p3

Official advisory · high-confidence parse· fetched 3 months ago·verify at source

Fixed versions

2.4.4-p3

Official advisory · high-confidence parse· fetched 3 months ago·verify at source

Mitigation

Upgrade to a fixed release: 2.4.4-p3. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 3 months ago·verify at source

Discussion(0)

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