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CVE-2026-106931

high · 8.5Actively exploited

On the CISA Known Exploited Vulnerabilities catalog

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.

Added 2026-10-20Remediation due 2026-10-23

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.

8.5
CVSS
2.5%
EPSS (exploit prob.)
85th
EPSS percentile
2026-10-14
Published

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/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

Weaknesses

CWE-78

Affected products

VendorProductAffected versions
e-guardiansiteguard>= 2.20, < 8.00
e-guardiansiteguard8.00
e-guardiansiteguard8.00
e-guardiansiteguard8.00
e-guardiansiteguard8.00
e-guardiansiteguard>= 2.20, < 7.00
e-guardiansiteguard7.00
e-guardiansiteguard7.00
e-guardiansiteguard7.00
e-guardiansiteguard7.00
e-guardiansiteguard7.00
e-guardiansiteguard7.00
freebsdfreebsdall versions
e-guardiansiteguard>= 2.20, < 8.00
e-guardiansiteguard8.00
e-guardiansiteguard8.00
e-guardiansiteguard8.00
e-guardiansiteguard8.00
e-guardiansiteguard>= 2.20, < 7.00
e-guardiansiteguard7.00
e-guardiansiteguard7.00
e-guardiansiteguard7.00
e-guardiansiteguard7.00
e-guardiansiteguard7.00
e-guardiansiteguard7.00
freebsdfreebsdall versions
e-guardiansiteguard>= 2.20, < 3.10
e-guardiansiteguard>= 4.10, < 8.00
e-guardiansiteguard8.00

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-106931