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CVE-2026-106931

HIGH CISA KEV

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.

Published: Oct 14, 2026 Modified: Oct 21, 2026
CWE-78

CVSS Metrics

CVSSv3
Attack Vector: LOCAL Attack Complexity: LOW Privileges Required: LOW User Interaction: NONE Scope: UNCHANGED Confidentiality Impact: HIGH Integrity Impact: HIGH Availability Impact: HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products (27)

Vendor Product Version
e-guardian siteguard * ≥ 2.20 < 8.00
e-guardian siteguard 8.00
e-guardian siteguard 8.00
e-guardian siteguard 8.00
e-guardian siteguard 8.00
e-guardian siteguard * ≥ 2.20 < 7.00
e-guardian siteguard 7.00
e-guardian siteguard 7.00
e-guardian siteguard 7.00
e-guardian siteguard 7.00
e-guardian siteguard 7.00
e-guardian siteguard 7.00
e-guardian siteguard * ≥ 2.20 < 8.00
e-guardian siteguard 8.00
e-guardian siteguard 8.00
e-guardian siteguard 8.00
e-guardian siteguard 8.00
e-guardian siteguard * ≥ 2.20 < 7.00
e-guardian siteguard 7.00
e-guardian siteguard 7.00

…and 7 more

GitHub Security Advisory GHSA-rhmj-5mp2-rq7c

SiteGuard Server Edition contains an OS command injection vulnerability, which may allow an...

Risk Scores

CVSS Score 7.8 / 10
EPSS Score 2.53%

Top 15% most likely to be exploited

Threat Score 62 / 100

CISA Known Exploited

Date Added: 2026-10-20
Due Date: 2026-10-23
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.

Data Sources

NVD CISA KEV EPSS GitHub