CVE-2026-7151highCWE-119CWE-121

CVE-2026-7151: high-severity vulnerability in Tenda HG3

Tenda HG3 formIPv6Routing formUploadConfig stack-based overflow

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41Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 8.7epss 0.6%
A vulnerability was determined in Tenda HG3 2.0. Impacted is the function formUploadConfig of the file /boaform/formIPv6Routing. This manipulation of the argument destNet causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.
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
Affected products
Tenda · HG3
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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