CVE-2021-4470
TG8 Firewall contains a pre-authentication remote code execution vulnerability in the runphpcmd.php endpoint. The syscmd POST parameter is passed directly to a system command without validation and executed with root privileges. A remote, unauthenticated attacker can supply crafted values to execute arbitrary operating system commands as root, resulting in full device compromise.
Published:Nov 14, 2025
Last Modified:Apr 15, 2026
EPS:Nov 14, 2025
EPSS Score:0.00327
CVSS Score:9.3
Affected Products
Vendor
Product
Action
Vendor
Tg8
Product
Tg8 Firewall
Tg8
Tg8 Firewall
Vendor
Togrow
Product
Tg8 Firewall
Togrow
Tg8 Firewall
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
