CVE-2026-5686

EUVD-2026-19543
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 10%
Affected Products (NVD)
VendorProductVersion
tendacx12l_firmware
16.03.53.12
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/cve-a/lvdan/issues/4
https://vuldb.com/submit/792783
https://vuldb.com/vuln/355513
https://vuldb.com/vuln/355513/cti
https://www.tenda.com.cn/