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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Multiple

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact total

Affected Vendors & Products

Vendors Products
Ruijie
  • Eg105g-p

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References
Link Providers
https://github.com/ictrun/java/issues/6 cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-12197 cve-icon cve-icon
https://vuldb.com/submit/829253 cve-icon cve-icon
https://vuldb.com/vuln/370840 cve-icon cve-icon
https://vuldb.com/vuln/370840/cti cve-icon cve-icon
History

Mon, 15 Jun 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Mon, 15 Jun 2026 00:15:00 +0000

Type Values Removed Values Added
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.
Title Ruijie EG105G-P JSON-RPC Diagnose Endpoint diagnose nslookup command injection
First Time appeared Ruijie
Ruijie eg105g-p
Weaknesses CWE-74
CWE-77
CPEs cpe:2.3:a:ruijie:eg105g-p:*:*:*:*:*:*:*:*
Vendors & Products Ruijie
Ruijie eg105g-p
References
Metrics cvssV2_0

{'score': 8.3, 'vector': 'AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 7.2, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-06-14T23:45:07.805Z

Updated: 2026-06-15T14:56:09.648Z

Reserved: 2026-06-14T07:02:24.165Z

Link: CVE-2026-12197

cve-icon Vulnrichment

Updated: 2026-06-15T14:56:00.887Z

cve-icon NVD

Status : Deferred

Published: 2026-06-15T00:16:43.603

Modified: 2026-06-15T20:42:32.707

Link: CVE-2026-12197

cve-icon Redhat

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