CVE-2026-7119

Tenda HG3 formCountrystr os command injection

Published Apr 27, 2026 CVSS 4.0 · 8.7 High EPSS 3.3% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Tenda hg3 Firmware
CPEs cpe:2.3:h:tenda:hg3:2.0:*:*:*:*:*:*:*
cpe:2.3:o:tenda:hg3_firmware:300003070:*:*:*:*:*:*:*
Vendors & Products Tenda hg3 Firmware
Type Values Removed Values Added
First Time appeared Tenda
Tenda hg3
Vendors & Products Tenda
Tenda hg3
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
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.
Title Tenda HG3 formCountrystr os command injection
Weaknesses CWE-77
CWE-78
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.7, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Apr 27, 2026, 1:21 PM
Reserved
Apr 26, 2026, 4:04 PM
Status
Analyzed
Published
Apr 27, 2026, 12:16 PM
Modified
Oct 26, 2026, 9:10 PM