Ruijie RG-UAC Application Management Gateway contains a command injection vulnerability via the 'nmc_sync.php' interface. An unauthenticated attacker able to reach the affected endpoint can inject shell commands via crafted request data, causing the application to execute arbitrary commands on the host. Successful exploitation can yield full control of the application process and may lead to system-level access depending on the service privileges. VulnCheck has observed this vulnerability being targeted by the RondoDox botnet campaign.
Conclusion & alert: CVE-2023-7304 is rated High Risk (66.9/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.45%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2026-05-21 | 2.63% | 2.45% | -0.18% |
| 2 | 2026-05-11 | 2.55% | 2.63% | +0.08% |
| 3 | 2026-03-25 | — | 2.55% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 4.0 | CRITICAL |
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— | — | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| No affected products in dataset. | |||