CVE Intelligence
High Injection

CVE-2026-106931 — OS Command Injection in 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.

Published Oct 14, 2026 · Updated Oct 15, 2026 · Sources: NIST National Vulnerability Database, CVE Program (cve.org) e CISA ADP · CNA: jpcert

Who exploits it and how urgent it is

A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.

No exploitation signal in the sources consulted so far.
How the score was calculated
  • EPSS 0.7% (30-day exploitation probability)+8
  • Technical severity (high)+6

The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.

Exploitation
Not confirmed
Not in CISA KEV — an absence of record, not proof it is unexploited.
EPSS FIRST
0.66%
ahead of 51% of scored CVEs · Oct 14, 2026
Affects
EG Secure Solutions Inc.
SiteGuard Server Edition for Apache httpd and 4 more
CVSS base
7.8
High · 2 source(s)

Remediation

Fixes and mitigations documented by the sources — linked to the original advisory.

No fix documented by the sources we poll. That does not mean none exists: check the vendor advisory.

First 24 hours

Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.

  1. Identify exposed assets running the affected vendor/product/version combinations (EG Secure Solutions Inc. SiteGuard Server Edition for Apache httpd, EG Secure Solutions Inc. SiteGuard Server Edition for Apache httpd on FreeBSD, EG Secure Solutions Inc. SiteGuard Server Edition for IIS…).
  2. No fix documented in the sources: reduce exposure and monitor the vendor advisory.
  3. Search available logs for exploit probes matching the vulnerability class (injection), errors and authentication anomalies.

Affected scope

Vendor, product and versions as the sources word them.

VendorProductVersionsStatusSource
EG Secure Solutions Inc. SiteGuard Server Edition for Apache httpd ≥ Ver2.20 and < Ver8.00 Update 5 Vulnerable CVE Program (cve.org) e CISA ADP
EG Secure Solutions Inc. SiteGuard Server Edition for Apache httpd on FreeBSD ≥ Ver2.20 and < Ver7.00 Update 6 Vulnerable CVE Program (cve.org) e CISA ADP
EG Secure Solutions Inc. SiteGuard Server Edition for IIS ≥ Ver2.20 and < Ver8.00 Update 5 Vulnerable CVE Program (cve.org) e CISA ADP
EG Secure Solutions Inc. SiteGuard Server Edition for Nginx ≥ Ver2.20 and < Ver8.00 Update 5 Vulnerable CVE Program (cve.org) e CISA ADP
EG Secure Solutions Inc. SiteGuard Server Edition for Nginx on FreeBSD ≥ Ver2.20 and < Ver7.00 Update 6 Vulnerable CVE Program (cve.org) e CISA ADP

Attack characteristics

The CVSS vector, decoded. It describes the attack, not your exposure to it.

Attack vector
Local
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Every base score collected

Sources score independently and may disagree; each row says who scored it and under which version.

ScoreVersionSeverityExpl.ImpactScored by
8.5 CVSS 4.0 High — — vultures@jpcert.or.jp via NIST National Vulnerability Database
8.5 CVSS 4.0 High — — jpcert via CVE Program (cve.org) e CISA ADP
7.8 CVSS 3.0 High 1.8 5.9 vultures@jpcert.or.jp via NIST National Vulnerability Database
7.8 CVSS 3.0 High — — jpcert via CVE Program (cve.org) e CISA ADP
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H (score shown at the top: vultures@jpcert.or.jp)

Weakness MITRE

Weakness class according to MITRE’s CWE catalog.

CWE-78 · OS Command Injection

Other CVEs with this weakness →

Detection

Read off the CVSS vector and the weakness class. Starting points, not tested rules.

  • Local/physical vector: focus on endpoint telemetry (EDR) from affected hosts.
  • Look for parameters with command/query metacharacters and unexpected child processes of the service.
endpoint telemetry (EDR)application logs

Timeline

What happened to this CVE, newest first.

  • 2026
  • Source status changed · Received → Deferred
    Oct 15, 2026 · NIST National Vulnerability Database
  • Affected products added · eg secure solutions inc./siteguard server edition for apache httpd on freebsd
    Oct 14, 2026 · CVE Program (cve.org) e CISA ADP
  • Affected products added · eg secure solutions inc./siteguard server edition for apache httpd, eg secure solutions inc./siteguard server edition fo
    Oct 14, 2026 · CVE Program (cve.org) e CISA ADP
  • Record published
    Oct 14, 2026
  • CVSS changed · 7.8
    Oct 14, 2026 · NIST National Vulnerability Database
  • Source status changed · → Received
    Oct 14, 2026 · NIST National Vulnerability Database
  • Record created in this database
    Oct 14, 2026 · Alertas do Telegram
  • CVE published
    Oct 14, 2026 · jpcert

Source activity

Repeated readings are counted rather than listed.

  • 1× References added · Oct 14, 2026 – Oct 14, 2026
  • 1× Official description updated · Oct 14, 2026 – Oct 14, 2026

References

2 on the record

Elsewhere on this site

EG Secure Solutions Inc.
every CVE for this vendor
Injection
same class
CWE-78
other pages naming this weakness

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

  • No fixed version, patch or mitigation documented.
  • No CISA SSVC assessment.
  • No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
  • No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
  • No exploit packet captures, log samples, or incident case IDs supplied.

Answered from this record

Text assembled only from the fields above — no additional claims.

What should defenders know first?

CVE-2026-106931 is "OS Command Injection in EG Secure Solutions Inc. SiteGuard Server Edition for Apache httpd", rated High. It affects SiteGuard Server Edition for Apache httpd (EG Secure Solutions Inc.); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 7.8 describes technical severity. EPSS 0.66% estimates the probability of exploitation in 30 days; neither replaces your asset context. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.

Comments

Moderated technical discussion. Read the community guidelines.

No comments yet.

Sign in or create an account to comment and suggest corrections.