Vulnerabilities

Vulnerability · CVE-2026-106931

JVN#88474777: SiteGuard Server Edition vulnerable to OS command injection

Published Oct 14, 2026 · catalog updated Oct 14, 2026 · EG Secure Solutions Inc. SiteGuard Server Edition for Apache httpd

Patch now

CVE-2026-106931 is in the CISA known-exploited catalog. Confirm EG Secure Solutions Inc. SiteGuard Server Edition for Apache httpd against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
0.66%
Remediation
Remediation guidance
Affected products
vendor EG Secure Solutions Inc. SiteGuard Server Edition for Apache httpd

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor EG Secure Solutions Inc. SiteGuard Server Edition for Apache httpdversion unspecified

How to fix CVE-2026-106931

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2026-106931 is in the CISA known-exploited catalog. Confirm EG Secure Solutions Inc. SiteGuard Server Edition for Apache httpd against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 0.66%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 14, 2026 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

  2. Oct 15, 2026 · Japan JVN

    Detected

    JVN#88474777: SiteGuard Server Edition vulnerable to OS command injection

Sources

  • CVE.orgVulnerability recordCVE-2026-106931

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-106931

    30-day exploitation probability 0.7%

    first.org
  • Japan JVNGovernment advisoryCVE-2026-106931

    JVN#88474777: SiteGuard Server Edition vulnerable to OS command injection

    jvn.jp
  • VulnCheck KEVConfirmed exploitationCVE-2026-106931

    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.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.