CVE-2026-7470highCWE-119CWE-121

CVE-2026-7470: high-severity vulnerability in Tenda 4G300

Tenda 4G300 SafeMacFilter sub_427C3C 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 0.5%
A flaw has been found in Tenda 4G300 US_4G300V1.0Mt_V1.01.42_CN_TDC01. Affected is the function sub_427C3C of the file /goform/SafeMacFilter. This manipulation of the argument page causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published 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
Affected products
Tenda · 4G300
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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