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Exploit / PoCcriticalExploited in the wild

CISA adds SiteGuard OS command injection to KEV (CVE-2026-106931)

Original title: CISA KEV: EG Secure Solutions SiteGuard Server Edition OS Command Injection Vulnerability — EG Secure Solutions SiteGuard Server Edition (CVE-2026-106931)

CISA Known Exploited Vulnerabilities ()1 min read1
Read at cisa.gov
AI summary · x-ai/grok-4.7Summaries by Vani AI

Federal agencies must mitigate EG Secure Solutions SiteGuard Server Edition by October 23, 2026; ransomware use is unknown.

CISA added CVE-2026-106931, an OS command injection flaw in EG Secure Solutions SiteGuard Server Edition, to the Known Exploited Vulnerabilities catalog on October 20, 2026. An attacker may run arbitrary OS commands with root or SYSTEM privileges on the host. Required action follows vendor instructions and BOD 26-04, including discontinuing the product if mitigations are unavailable. The due date is October 23, 2026.

Unconfirmed: CISA lists known ransomware campaign use as Unknown.

Key facts
  • Due date is October 23, 2026.
  • Impact is arbitrary OS commands as root or SYSTEM.
  • Known ransomware campaign use is listed as Unknown.
  • Stakeholders must assess internet exposure under BOD 26-04.
Security assessment · AI, from the articleExploited in the wild

Impact: Arbitrary OS commands as root or SYSTEM

ProductAffected
EG Secure Solutions SiteGuard Server Edition—
What to do
  1. 1.Apply vendor mitigations and follow CISA BOD 26-04.
  2. 2.Discontinue the product if mitigations are unavailable.
  3. 3.Meet the October 23, 2026 KEV due date.
Analyze CVE-2026-106931 with Vani AIImpact, affected versions, exploitation, mitigations and detection
CVEs
CVE-2026-106931
ATT&CK
T1059 Command and Scripting Interpreter
Tags
siteguardcommand-injectionkevcisawaf
Vendors
EG Secure Solutions
Products
SiteGuard Server Edition
Organizations
CISA

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-106931
OS command injection in SiteGuard Server Edition
8.53%KEV
KEV

From the original article

1 min read at cisa.gov

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.

CISA Known Exploited Vulnerabilities

cisa.gov

Read the full article at CISA Known Exploited Vulnerabilities

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.