CVE-2026-106931SiteGuard 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…
Updated under an hour ago ()
Does this affect you?
It affects EG Secure Solutions Inc. SiteGuard Server Edition for Apache httpd and 4 other products. Add what you run to find out whether that includes you.
EPSS puts the chance of exploitation in the next 30 days at 0.66%, higher than 51% of scored CVEs.
Do this next
Free account, 1 product
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
- 8.5 HIGH (v4.0, CNA)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
- Weakness (CWE)
- CWE-78
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- 0.66% (percentile 51)
- Assigned by
- jpcert
- NVD analysis
- Deferred
- Record last updated
- Oct 16, 2026
- First seen by InfoSec Signals
- Oct 14, 2026
Affected products
EG Secure Solutions Inc. SiteGuard Server Edition for Apache httpd eg_secure_solutions:siteguard_server_edition_for_apache_httpd (from the name) | from Ver2.20 before Ver8.00 Update 5 | CNA record |
EG Secure Solutions Inc. SiteGuard Server Edition for Nginx eg_secure_solutions:siteguard_server_edition_for_nginx (from the name) | from Ver2.20 before Ver8.00 Update 5 | CNA record |
EG Secure Solutions Inc. SiteGuard Server Edition for IIS eg_secure_solutions:siteguard_server_edition_for_iis (from the name) | from Ver2.20 before Ver8.00 Update 5; fixed at Ver3.10, affected at Ver4.00 Update 5 | CNA record |
EG Secure Solutions Inc. SiteGuard Server Edition for Apache httpd on FreeBSD eg_secure_solutions:siteguard_server_edition_for_apache_httpd_on_freebsd (from the name) | from Ver2.20 before Ver7.00 Update 6 | CNA record |
EG Secure Solutions Inc. SiteGuard Server Edition for Nginx on FreeBSD eg_secure_solutions:siteguard_server_edition_for_nginx_on_freebsd (from the name) | from Ver2.20 before Ver7.00 Update 6 | CNA record |
References
- https://www.eg-secure.co.jp/siteguard/news/alert-202610-1
- https://jvn.jp/en/jp/JVN88474777/
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.