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CVE-2026-7119 Details

Description

A vulnerability was detected in Tenda HG3 2.0. The impacted element is an unknown function of the file /boaform/formCountrystr. The manipulation of the argument countrystr results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://vuldb.com/submit/800859	[email protected]	Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/359719	[email protected]	Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/359719/cti	[email protected]	Permissions RequiredVDB Entry
https://www.notion.so/Tenda-HG3-1-33d0c75766a8808d8b38e9d090cec7ab	[email protected]	ExploitThird Party Advisory
https://www.tenda.com.cn/	[email protected]	Product

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-77	Improper Neutralization of Special Elements used in a Command ('Command Injection')	[email protected]
CWE-78	Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')	[email protected]

Affected Products

Product	Versions
tenda hg3 firmware	300003070
CPE cpe:2.3:o:tenda:hg3_firmware:300003070:::::::* Remediation No remediation found in references.
tenda hg3	2.0
CPE cpe:2.3:h:tenda:hg3:2.0:::::::* Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Apr 30, 2026	Initial Analysis	[email protected]
Apr 27, 2026	New CVE Received	[email protected]