← back
CVE-2026-5686

Tenda CX12L RouteStatic fromRouteStatic stack-based overflow

CVSS 8.7 HIGHEPSS 0.7%CWE-119CWE-121
Vexday Risk Score
41Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 8.7EPSS 0.7%KEV nãoPoC públicaNuclei —Metasploit —Patch —
Lifecycle
06 Apr 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
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.

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →
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/