CVE-2026-5685

EUVD-2026-19541
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.
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/3
https://vuldb.com/submit/792782
https://vuldb.com/vuln/355512
https://vuldb.com/vuln/355512/cti
https://www.tenda.com.cn/