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Vulnerability record · CVE-2026-7119 · published 27 April 2026

CVE-2026-7119: Tenda hg3 firmware command injection vulnerability

Tenda · Hg3 Firmware

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.

7.4 CVSS 4.0 High EPSS 4.4% · top 9.1% CWE-77 · Command injectionCWE-78 · OS command injection
7.4CVSS 4.0 base score, v2 9.0
4.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References, 1 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://vuldb.com/submit/800859 Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/359719 Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/359719/cti Permissions RequiredVDB Entry
https://www.notion.so/Tenda-HG3-1-33d0c75766a8808d8b38e9d090cec7ab ExploitThird Party Advisory
https://www.tenda.com.cn/ Product

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-7119), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.