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CVE-2026-5609

Tenda i12 Parameter wifiSSIDset formwrlSSIDset stack-based overflow

CVSS 8.7 HIGHEPSS 0.6%CWE-119CWE-121
A flaw has been found in Tenda i12 1.0.0.11(3862). Affected by this vulnerability is the function formwrlSSIDset of the file /goform/wifiSSIDset of the component Parameter Handler. This manipulation of the argument index/wl_radio causes stack-based buffer overflow. It is possible to initiate 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 · i12
public PoCs found — 1
cve_referencegithub.com/Litengzheng/vuldb_new/blob/main/i12/vul_107/README.mdunverified
⚠ 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://github.com/Litengzheng/vuldb_new/blob/main/i12/vul_107/README.mdhttps://vuldb.com/submit/785337https://vuldb.com/vuln/355400https://vuldb.com/vuln/355400/ctihttps://www.tenda.com.cn/