CVE-2019-25243: FaceSentry 6.4.8 contains an authenticated remote command injection vulnerability in pingTest.php and tcpPortT

This month

HIGH 8.8MITIGATE

CVE-2019-25243 is a high-severity flaw (CVSS 8.8) affecting facesentry access control system firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

FaceSentry 6.4.8 contains an authenticated remote command injection vulnerability in pingTest.php and tcpPortTest.php scripts. Attackers can exploit unsanitized input parameters to inject and execute arbitrary shell commands with root privileges by manipulating the 'strInIP' and 'strInPort' parameters.

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	2.6% (top 15%)
CISA exploited list	No
Weakness	CWE-78
Published	2025-12-24
Last modified	2026-06-17

Publisher (CNA): VulnCheck · Vendor: iwt

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-24 20:15 UTCPublished CVE record published
2026-06-17 02:31 UTCUpdated Record last modified

iwt facesentry access control system firmware MITIGATE

Affected: 5.7.0 · 5.7.2 · 6.4.8

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.7.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora ELN · openjpeg · FIXED · 2.5.4-5.eln159 · FEDORA-2026-1a5f60f401 · source

sudo dnf upgrade --advisory=FEDORA-2026-1a5f60f401

Fedora 46 · trustedqsl · FIXED · 2.8.7-1.fc46 · FEDORA-2026-6b1bc90ebc · source

sudo dnf upgrade --advisory=FEDORA-2026-6b1bc90ebc

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Write-up: www.exploit-db.com/exploits/47064
Write-up: www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5523.php

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-25243?

facesentry access control system firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-25243 being exploited?

CVE-2019-25243 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-25243 affect?

CVE-2019-25243 affects facesentry access control system firmware. Severity is high (CVSS 8.8). FaceSentry 6.4.8 contains an authenticated remote command injection vulnerability in pingTest.php and tcpPortTest.php scripts. Attackers can exploit unsanitized input parameters to inject and execute arbitrary shell commands with root privi

How urgent is CVE-2019-25243?

Priority 57/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

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References

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