CVE-2026-106931
Last modified
CVE-2026-106931 is a high-severity vulnerability rated 8.5/10 on the CVSS scale. 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.. CISA has confirmed active exploitation in the wild. EPSS estimates a 1.37% chance of exploitation in the next 30 days.
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.
Metrics
Exploitation Status
This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| E-Guardian | Siteguard | >= 2.20, < 8.00 |
| E-Guardian | Siteguard | 8.00 |
| E-Guardian | Siteguard | >= 2.20, < 7.00 |
| E-Guardian | Siteguard | 7.00 |
| E-Guardian | Siteguard | >= 2.20, < 3.10 |
| E-Guardian | Siteguard | >= 4.10, < 8.00 |
References
- https://jvn.jp/en/jp/JVN88474777/Third Party Advisory
- https://www.eg-secure.co.jp/siteguard/news/alert-202610-1Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-106931US Government Resource
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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