CVE-2026-4974

Tenda AC7 POST Request SetSysTimeCfg fromSetSysTime memory corruption

CVSS 8.7 HIGHEPSS 0.6%CWE-119 CWE-121

A flaw has been found in Tenda AC7 15.03.06.44. Affected by this issue is the function fromSetSysTime of the file /goform/SetSysTimeCfg of the component POST Request Handler. Executing a manipulation of the argument Time can lead to stack-based buffer overflow. It is possible to launch the attack remotely. 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 · AC7

public PoCs found — 1

cve_referencelavender-bicycle-a5a.notion.site/Tenda-AC7-fromSetSysTime-32153a41781f801c95b0f8a53eaa9a1f?source=copy_linkunverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://lavender-bicycle-a5a.notion.site/Tenda-AC7-fromSetSysTime-32153a41781f801c95b0f8a53eaa9a1f?source=copy_link https://vuldb.com/?ctiid.353861 https://vuldb.com/?id.353861 https://vuldb.com/?submit.778207 https://www.tenda.com.cn/