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CVE-2026-5685

Tenda CX12L addressNat fromAddressNat stack-based overflow

CVSS 8.7 HIGHEPSS 0.7%CWE-119CWE-121
A vulnerability was identified in Tenda CX12L 16.03.53.12. This affects the function fromAddressNat of the file /goform/addressNat. The manipulation of the argument page leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might 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 · CX12L
public PoCs found — 1
cve_referencegithub.com/cve-a/lvdan/issues/3unverified
⚠ 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/cve-a/lvdan/issues/3https://vuldb.com/submit/792782https://vuldb.com/vuln/355512https://vuldb.com/vuln/355512/ctihttps://www.tenda.com.cn/