Vulnerability · Published Sep 16, 2026 · Assigned by VulDB

CVE-2026-92398Ruijie RG-EW3000GX user_list_note admin os command injection

Critical 9.1

In plain English

A critical-severity OS command injection in RG-EW3000GX from Ruijie. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.2% (higher than 88% of all known vulnerabilities).

Severity (CVSS 3.1)9.1Critical

Exploit odds (30 days)3.2%top 11.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Ruijie RG-EW3000GX EW_3.0(1)B11P380. Affected by this issue is some unknown functionality of the file /etc/rg_config/admin of the component user_list_note Module. Performing a manipulation of the argument Name results in os command injection. It is possible to initiate the attack remotely. The exploit has been made public and could be used.

Affected products (as reported)

Vendor	Product	Versions
Ruijie	RG-EW3000GX	EW_3.0(1)B11P380

Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

References

VDB-405550 | Ruijie RG-EW3000GX user_list_note admin os command injection vdb-entry, technical-description
VDB-405550 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-92398 | CVE Analysis and Report third-party-advisory
Submit #940182 | Ruijie Ruijie RG-EW3000GX EW_3.0(1)B11P380,Release(12222219) CWE-78 third-party-advisory
https://github.com/FoundTL/RG-EW3000GX/blob/main/RG-EW3000GX_user_list_note.md exploit