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CVE-2026-5686

Tenda CX12L RouteStatic fromRouteStatic stack-based overflow

CVSS 8.7 HIGHEPSS 0.7%CWE-119CWE-121
A security flaw has been discovered in Tenda CX12L 16.03.53.12. This vulnerability affects the function fromRouteStatic of the file /goform/RouteStatic. The manipulation of the argument page results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.
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/4unverified
⚠ 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/4https://vuldb.com/submit/792783https://vuldb.com/vuln/355513https://vuldb.com/vuln/355513/ctihttps://www.tenda.com.cn/