CVE-2026-12197
HIGHRuijie EG105G-P JSON-RPC Diagnose Endpoint diagnose nslookup command injection
Title source: cnaDescription
A security flaw has been discovered in Ruijie EG105G-P 2.340. The impacted element is the function nslookup of the file /cgi-bin/luci/api/diagnose of the component JSON-RPC Diagnose Endpoint. Performing a manipulation of the argument params.target results in command injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
References (5)
Core 5
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-370840 | Ruijie EG105G-P JSON-RPC Diagnose Endpoint diagnose nslookup command injection
https://vuldb.com/vuln/370840
Signature, Permissions Required signature
permissions-required
VDB-370840 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/370840/cti
Third Party Advisory third-party-advisory
CVE-2026-12197 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-12197
Third Party Advisory third-party-advisory
Submit #829253 | Ruijie EG105G-P 1.40 Command Injection
https://vuldb.com/submit/829253
Exploit exploit
issue-tracking
https://github.com/ictrun/java/issues/6
Scores
CVSS v3
7.2
EPSS
0.0238
EPSS Percentile
81.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-74
CWE-77
Status
published
Products (1)
Ruijie/EG105G-P
2.340
Published
Jun 15, 2026
Tracked Since
Jun 15, 2026