CVE-2026-106931

OS command injection in EG Secure Solutions Inc. SiteGuard Server Edition For Apache Httpd

CVSS score

7.8

EPSS probability

%0.7

Risk score

0.1

Published

1 d ago

Overview Public Exploits (0)Newsroom Vulnerability Timeline

Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

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Vulnerability description

CVE AI research

The stored explanation is shown at once; refreshing evaluates the sources again.

DayBreach AI Explanation

Verified against sources

OS Command Injection Vulnerability in EG Secure Solutions Inc. SiteGuard Server Edition

Sources read

Source agreement

Tam uyum

Evidence confidence

%63

Short explanation

An OS command injection vulnerability identified in EG Secure Solutions Inc. SiteGuard Server Edition may allow an attacker to execute arbitrary OS commands with root or SYSTEM privileges on the affected host.

Why does it matter?

This vulnerability poses critical privilege escalation and command execution risks that can lead to the complete compromise of affected systems if successfully exploited.

What should be done?

Follow vendor advisories and monitor official updates
Apply guidance provided by the vendor

Chain of evidence and sources2 verified claims

SiteGuard Server Edition, root yetkileri veya SYSTEM ayrıcalıkları ile komut çalıştırılmasına imkan tanıyan bir işletim sistemi komut enjeksiyonu zafiyeti barındırmaktadır.

S0 · daybreach-canonical S1 · cvelist S2 · nvd

Zafiyetin CVSS taban puanı 7.8 olarak belirlenmiş olup yüksek önem derecesine sahiptir.

S0 · daybreach-canonical S1 · cvelist S2 · nvd

Show the technical text from the sources

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.

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

CWE: CWE-78

Explanation produced with the local gemini-flash-lite-latest model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-106931 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

ID	VENDOR	PRODUCT	ACTION
1	EG Secure Solutions Inc.	SiteGuard Server Edition for Apache httpd	View
2	EG Secure Solutions Inc.	SiteGuard Server Edition for Nginx	View
3	EG Secure Solutions Inc.	SiteGuard Server Edition for IIS	View
4	EG Secure Solutions Inc.	SiteGuard Server Edition for Apache httpd on FreeBSD	View
5	EG Secure Solutions Inc.	SiteGuard Server Edition for Nginx on FreeBSD	View

Total affected vendors: 1|Products: 5

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCORE	VERSION	SEVERITY	VECTOR	SOURCE
8.5	CVSS V40	HIGH	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	NVD
8.5	CVSS V4_0	HIGH	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	CVE CNA
7.8	CVSS V30	HIGH	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	NVD
7.8	CVSS V3_0	HIGH	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CVE CNA

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.

Restrict access to internet-facing services and apply network segmentation.

Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.

Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-106931 is associated with the following CWEs:

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-106931 weaknesses.

CAPEC-66: SQL Injection CAPEC-126: Path Traversal CAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureYerel erişim

PermissionsLow

UserGerekmiyor

Official Sources and Advisories

https://www.eg-secure.co.jp/siteguard/news/alert-202610-1vendor-advisory https://jvn.jp/en/jp/JVN88474777/vendor-advisory

CVSS Vector Radar Chart

7.8 / 10

Vulnerability Scoring Details

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

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow privileges

User InteractionNone required

Confidentiality (Gizlilik)Low

Integrity (Bütünlük)None

Availability (Erişilebilirlik)High

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

EG Secure Solutions Inc.

Weakness Type (CWE & CAPEC)

CWE-78

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