EG Secure patches exploited SiteGuard flaw that can grant full server control

EG Secure's default-enabled statistics feature leaves specified Apache httpd, Nginx and IIS releases vulnerable; administrators can upgrade, apply its patch or disable statistics after saving diagnostics.

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Primary source: BleepingComputer

Why it matters

A flaw in a host-based WAF can provide a route to root or SYSTEM privileges on the server it is meant to help protect. The advisories confirm exploitation, while leaving the number of exposed or compromised installations unknown.

A technician inspects an open server cabinet behind a glass doorway bearing the SiteGuard logo.

Tokyo-based EG Secure Solutions, founded in 2008 by web-security specialist Hiroshi Tokumaru, disclosed an actively exploited command-injection flaw in its SiteGuard Server Edition web application firewall on October 14th. The vulnerability, CVE-2026-106931, is in the product's statistics feature, which is enabled by default.…

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