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CVE-2026-106931

Quick assessment

Affected
EG Secure Solutions Inc. SiteGuard Server Edition for Apache httpd
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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.

CVSS 8.5 · High
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I. Basic Information for CVE-2026-106931

Vulnerability Information

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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
EG Secure Solutions Inc. SiteGuard Server Edition for Apache httpd Ver2.20 ~ Ver8.00 Update 5 -
EG Secure Solutions Inc. SiteGuard Server Edition for Nginx Ver2.20 ~ Ver8.00 Update 5 -
EG Secure Solutions Inc. SiteGuard Server Edition for IIS Ver2.20 ~ Ver8.00 Update 5 -
EG Secure Solutions Inc. SiteGuard Server Edition for Apache httpd on FreeBSD Ver2.20 ~ Ver7.00 Update 6 -
EG Secure Solutions Inc. SiteGuard Server Edition for Nginx on FreeBSD Ver2.20 ~ Ver7.00 Update 6 -

II. Public POCs for CVE-2026-106931

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III. Intelligence Information for CVE-2026-106931

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Vendor Advisories for CVE-2026-106931 (1)

Other References for CVE-2026-106931 (1)

IV. Related Vulnerabilities

Same vendor: EG Secure Solutions Inc.
Same weakness: CWE-78

V. Comments for CVE-2026-106931

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