October 20, 2026 · Applied Cybernetics Group
CVE-2026-106931 EG Secure Solutions SiteGuard Server Edition
EG Secure Solutions SiteGuard Server Edition OS Command Injection Vulnerability
- Added to KEV
2026-10-20- Federal due date
2026-10-23- Vendor
- EG Secure Solutions
- Product
- SiteGuard Server Edition
- EPSS
- 85.0th percentile (score 0.025, as of
2026-11-06) - NVD CVSS v3.1
- 7.8 (HIGH)
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2026-106931
CISA short 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.
Required action
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
NVD description
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.