Skip to content
EXYS
Back to the CVEs

CVE-2026-111224

7.5, high

Netgate pfSense CE OS Command Injection Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab)
CVSS
7.5, high high CVSS v3.1
EPSS, next 30 days
5% higher than 92.5% of scored CVEs
Exploitation
No public evidence
Published
15 Oct 20262 days ago

Description

pfSense CE through 2.9.0 contains an OS command injection vulnerability in the OpenVPN openvpn.connect_async.sh script that allows authenticated VPN users to execute commands as root via crafted usernames. Attackers authenticated through RADIUS or LDAP can use usernames containing single quotes and shell metacharacters to break out of the eval'd pfctl anchor name on connect or disconnect.

Details

Vendor
Netgate
Product
pfSense CE
Weakness
CWE-78 (opens in a new tab)
Status
Awaiting analysis
Updated
15 Oct 2026
Assigner
disclosure@vulncheck.com

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

References 4

Other references 4

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other Netgate CVEs

Every Netgate CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2026-111214 Netgate pfSense CE OS Command Injection Vulnerability EPSS 9% 7.2, high
  • CVE-2026-111216 Netgate pfSense CE OS Command Injection Vulnerability EPSS 7% 7.2, high
  • CVE-2026-111217 Netgate pfSense CE OS Command Injection Vulnerability EPSS 7% 7.2, high
  • CVE-2026-111226 Netgate pfSense CE OS Command Injection Vulnerability EPSS 7% 7.2, high
  • CVE-2026-111229 Netgate pfSense CE OS Command Injection Vulnerability EPSS 6% 7.2, high
  • CVE-2026-111231 Netgate pfSense CE Incorrect Authorization Vulnerability EPSS 0.9% 7.2, high

Beyond this page

Is CVE-2026-111224 in your network?

This page tells you how dangerous CVE-2026-111224 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

  • EXYS7600 OCELOT

    Find it before attackers do

    Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2026-111224 comes with the devices to patch.

    Learn more about EXYS7600 OCELOT

  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

    Learn more about EXYS7950 KONDRA
Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.