Tag: SiteGuard

SiteGuard WAF Flaw Exploited to Execute Commands With Full Privileges

October 19, 2026

Cyber Security

Attackers are exploiting a critical SiteGuard WAF flaw that lets them execute operating system commands with root or SYSTEM privileges. The vulnerability affects SiteGuard Server Edition, a host-based web application firewall. Tracked as CVE-2026-106931, the command-injection bug sits in the product’s statistics feature. This feature runs by default, leaving vulnerable installations exposed unless administrators disable…