Tenda W9 V1.0.0.7(4456)_CN was discovered to contain a command injection vulnerability via the function formexeCommand .
Conclusion & alert: CVE-2023-51099 is rated High Exploit Risk (78.1/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.88%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-11-21 | 22.73% | 1.88% | -20.84% |
| 2 | 2025-11-18 | 1.88% | 22.73% | +20.84% |
| 3 | 2025-05-16 | — | 1.88% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| tenda | w9_firmware | 1.0.0.7\(4456\)_cn | cpe:2.3:o:tenda:w9_firmware:1.0.0.7\(4456\)_cn:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/GD008/TENDA/blob/main/W9/W9_execommand/W9_execommand.md | Exploit Third Party Advisory |