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CVE-2019-11816

HIGHCVSS 7.2/10EPSS 3.27%

Last modified

CVE-2019-11816 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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.. EPSS estimates a 3.27% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
7.2/10

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

EPSS Probability
3.27%

86.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersionsUpdate
NetgatePfsense<= 2.4.4—
NetgatePfsense2.4.4P1
OpnsenseOpnsense< 19.1.8—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2019-11816?
CVE-2019-11816 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 3.27% probability of exploitation in the next 30 days.
How do I fix CVE-2019-11816?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-11816?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST