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CVE-2026-106931: EG Secure Solutions SiteGuard Server Edition OS Command Injection Vulnerability

High · CVSS 7.8 (CVSS 3.1)KEV known exploitedEPSS 2.5%, 85th percentilePublished Updated Assigner: jpcert

In CISA’s Known Exploited Vulnerabilities catalog: EG Secure Solutions SiteGuard Server Edition OS Command Injection Vulnerability.

Added , federal remediation due . Known ransomware use: Unknown.

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.

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.

Vector CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · CWE-78

Status incidents that name it

No tracked status incident names this CVE.

Affected vendors and products

EG Secure Solutions Inc.: SiteGuard Server Edition for Apache httpdEG Secure Solutions Inc.: SiteGuard Server Edition for Apache httpd on FreeBSDEG Secure Solutions Inc.: SiteGuard Server Edition for IISEG Secure Solutions Inc.: SiteGuard Server Edition for NginxEG Secure Solutions Inc.: SiteGuard Server Edition for Nginx on FreeBSD

References

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