PT-2025-47021 · Unknown · Tg8 Firewall

Published 2025-11-14 · Updated 2025-11-15 · CVE-2021-4470

Positive Technologies (AI Summary)

CVSS v4.0

9.3

Critical

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions TG8 Firewall (affected versions not specified)

Description The software contains a pre-authentication remote code execution issue in the runphpcmd.php endpoint. The syscmd POST parameter is directly passed to a system command without validation and executed with root privileges. An unauthenticated, remote attacker can provide crafted values to execute arbitrary operating system commands as root, potentially leading to full device compromise.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2021-4470

Affected Products

Tg8 Firewall

References · 7

• 🔥 https://ssd-disclosure.com/ssd-advisory-tg8-firewall-preauth-rce-and-password-disclosure · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-4470 · Security Note
• https://vulncheck.com/advisories/tg8-firewall-unauthenticated-rce-via-runphpcmd-php · Note
• https://twitter.com/CVEnew/status/1989472537516892524 · Twitter Post
• https://t.me/CVEtracker/37382 · Telegram Post
• https://web.archive.org/web/20211024224240/http://tg8security.com · Note
• https://twitter.com/0dayPublishing/status/1989467088960819416 · Twitter Post