CVE-2026-106931

At a glance

Severity
HIGH 8.5
Exploitation
Known exploited (CISA KEV) · added 2026-10-20
Exploited per ENISA since 2026-10-20
EPSS
EPSS 2.53 % · percentile 85 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
jpcert
NVD status
Analyzed

Description

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.

Scores

VersionScoreVectorScored by
CVSS 3.0HIGH 7.8CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hjpcert
CVSS 4.0HIGH 8.5CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:Njpcert
CVSS 4.0HIGH 8.5CVSS: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:XNVD · vultures@jpcert.or.jp (Secondary)
CVSS 3.0HIGH 7.8CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · vultures@jpcert.or.jp (Secondary)

Weaknesses (CWE)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
EG Secure Solutions Inc. · SiteGuard Server Edition for Apache httpdaffected Ver2.20 < Ver8.00 Update 5
EG Secure Solutions Inc. · SiteGuard Server Edition for Nginxaffected Ver2.20 < Ver8.00 Update 5
EG Secure Solutions Inc. · SiteGuard Server Edition for IISaffected Ver2.20 < Ver8.00 Update 5
EG Secure Solutions Inc. · SiteGuard Server Edition for Apache httpd on FreeBSDaffected Ver2.20 < Ver7.00 Update 6
EG Secure Solutions Inc. · SiteGuard Server Edition for Nginx on FreeBSDaffected Ver2.20 < Ver7.00 Update 6

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
CISA Known Exploited VulnerabilitiesCC0 1.0
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD