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.
High 8.5Actively exploited
CVE-2026-106931
EG Secure Solutions SiteGuard Server Edition — OS Command Injection.
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.
WeaknessCWE-78: Command injection
Published Updated Source NVD and CISA KEV
CVSS 4.0
8.5
AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Exploit chance, 30 days
2.5%
Higher than 84% of all CVEs (EPSS)
Status
Actively exploited
On CISA KEV since 20 Oct 2026
Patch
Unknown
Check the vendor advisory
What happened
What to do
- 01Check whether you run EG Secure Solutions SiteGuard Server Edition, and which version.
- 02Follow the vendor advisory for a fix or a workaround.
- 03Apply 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.
CISA deadlineUS federal agencies must remediate by
References
Timeline · UTC
- Published to NVD
- Added to CISA KEV
- NVD record updated
- CISA remediation deadline
Also actively exploited