CVE-2026-12197

Ruijie EG105G-P JSON-RPC Diagnose Endpoint diagnose nslookup command injection

HIGH
7.2
CVSS Score
Published: June 14, 2026 at 11:45 PM UTC
Updated: July 24, 2026 at 12:10 PM UTC
1 product affected across 1 vendorRG-EG105G-P

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Severity
HIGH7.2
Exploit prediction
EPSS 3%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/370840
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/370840/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-12197
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/829253
ExploitIssue Tracking
Source: cverecord
https://github.com/ictrun/java/issues/6

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.2HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-77CWE-74

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