CVE-2023-42326

HIGH

pfSense < 2.7.0 & pfSense Plus < 23.05.1 - RCE via interfaces_gif_edit.php & interfaces_gre_edit.php

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-42326. PoCs published by bl4ckarch.

AI-analyzed exploit summary This repository contains a functional Python exploit for CVE-2023-42326, a command injection vulnerability in pfSense 2.7.0. The exploit leverages the `interfaces_gif_edit.php` and `interfaces_gre_edit.php` components to execute arbitrary commands as an authenticated admin user.

Description

An issue in Netgate pfSense v.2.7.0 allows a remote attacker to execute arbitrary code via a crafted request to the interfaces_gif_edit.php and interfaces_gre_edit.php components.

Exploits (1)

nomisec WORKING POC 3 stars
by bl4ckarch · poc
https://github.com/bl4ckarch/CVE-2023-42326

This repository contains a functional Python exploit for CVE-2023-42326, a command injection vulnerability in pfSense 2.7.0. The exploit leverages the `interfaces_gif_edit.php` and `interfaces_gre_edit.php` components to execute arbitrary commands as an authenticated admin user.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: pfSense 2.7.0
Auth required
Prerequisites: Valid admin credentials for pfSense · Network access to the pfSense web interface
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 8.8
EPSS 0.6402
EPSS Percentile 99.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-77
Status published
Products (2)
netgate/pfsense < 2.7.0
netgate/pfsense_plus < 23.05.1
Published Nov 14, 2023
Tracked Since Feb 18, 2026