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 2026-10-14 Updated 2026-10-21 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 Version Score Vector Scored by CVSS 3.0 HIGH 7.8 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H jpcert CVSS 4.0 HIGH 8.5 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 jpcert CVSS 4.0 HIGH 8.5 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 · vultures@jpcert.or.jp (Secondary) CVSS 3.0 HIGH 7.8 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H NVD · vultures@jpcert.or.jp (Secondary)
Weaknesses (CWE)
European references
Affected configurations (NVD CPE) cpe:2.3:a:e-guardian:siteguard:*:*:*:*:server:apache:*:* ≥ 2.20 < 8.00cpe:2.3:a:e-guardian:siteguard:8.00:-:*:*:server:apache:*:*cpe:2.3:a:e-guardian:siteguard:8.00:update1:*:*:server:apache:*:*cpe:2.3:a:e-guardian:siteguard:8.00:update2:*:*:server:apache:*:*cpe:2.3:a:e-guardian:siteguard:8.00:update3:*:*:server:apache:*:*cpe:2.3:a:e-guardian:siteguard:*:*:*:*:server:apache:*:* ≥ 2.20 < 7.00cpe:2.3:a:e-guardian:siteguard:7.00:-:*:*:server:apache:*:*cpe:2.3:a:e-guardian:siteguard:7.00:update1:*:*:server:apache:*:*cpe:2.3:a:e-guardian:siteguard:7.00:update2:*:*:server:apache:*:*cpe:2.3:a:e-guardian:siteguard:7.00:update3:*:*:server:apache:*:*cpe:2.3:a:e-guardian:siteguard:7.00:update4:*:*:server:apache:*:*cpe:2.3:a:e-guardian:siteguard:7.00:update5:*:*:server:apache:*:*cpe:2.3:a:e-guardian:siteguard:*:*:*:*:server:nginx:*:* ≥ 2.20 < 8.00cpe:2.3:a:e-guardian:siteguard:8.00:-:*:*:server:nginx:*:*cpe:2.3:a:e-guardian:siteguard:8.00:update1:*:*:server:nginx:*:*cpe:2.3:a:e-guardian:siteguard:8.00:update2:*:*:server:nginx:*:*cpe:2.3:a:e-guardian:siteguard:8.00:update3:*:*:server:nginx:*:*cpe:2.3:a:e-guardian:siteguard:*:*:*:*:server:nginx:*:* ≥ 2.20 < 7.00cpe:2.3:a:e-guardian:siteguard:7.00:-:*:*:server:nginx:*:*cpe:2.3:a:e-guardian:siteguard:7.00:update1:*:*:server:nginx:*:*cpe:2.3:a:e-guardian:siteguard:7.00:update2:*:*:server:nginx:*:*cpe:2.3:a:e-guardian:siteguard:7.00:update3:*:*:server:nginx:*:*cpe:2.3:a:e-guardian:siteguard:7.00:update4:*:*:server:nginx:*:*cpe:2.3:a:e-guardian:siteguard:7.00:update5:*:*:server:nginx:*:*cpe:2.3:a:e-guardian:siteguard:*:*:*:*:server:internet_information_services:*:* ≥ 2.20 < 3.10cpe:2.3:a:e-guardian:siteguard:*:*:*:*:server:internet_information_services:*:* ≥ 4.10 < 8.00cpe:2.3:a:e-guardian:siteguard:8.00:update4:*:*:server:internet_information_services:*:*Affected products
References
Sources
