CVE-2023-38999

PoC —

CVSS 3.1

6.5 medium

EPSS

<1%p33

Published

Aug 9, 2023 (Aug 9, 2023)

Modified

Jun 17, 2026

Description

A Cross-Site Request Forgery (CSRF) in the System Halt API (/system/halt) of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackers to cause a Denial of Service (DoS) via a crafted GET request.

Vendors: opnsense
Products: opnsense
Weakness: CWE-352
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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