CVE-2026-7119

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 v4.0

7.4 HIGHCVSS: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:X/V:X/RE:X/U:X

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS

3.27% chance of exploitation in the next 30 days, 88th percentile

Published

2026-04-27

Proof-of-concept exploits (1)

• https://www.notion.so/Tenda-HG3-1-33d0c75766a8808d8b38e9d090cec7ab

References

• CVE Record
• NVD entry

Related

• CVE-2026-7118
• CVE-2026-71203
• CVE-2026-7117
• CVE-2026-71204
• CVE-2026-7116
• CVE-2026-71205