CVE-2026-106931

OS Command Injection in EG Secure Solutions SiteGuard Server Edition. CISA confirmed attackers exploit it and added it to its Known Exploited Vulnerabilities catalog on 20 October 2026.

Product
EG Secure Solutions SiteGuard Server Edition
Added to CISA's catalog
Federal fix-by date
Ransomware
No known use in ransomware campaigns

CISA’s description.

EG Secure Solutions SiteGuard Server Edition contains an OS command injection vulnerability which may allow an attacker to execute arbitrary OS commands with root or SYSTEM privileges on the system running the affected product.

Every flaw CISA confirmed exploited in the last 30 days is on the exploit watch. This is not security advice. Check the vendor’s advisory before acting. From CISA’s catalog of 4 November 2026.