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CVE-2026-5045

Tenda FH1201 Parameter WrlclientSet 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
29 Mar 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
A vulnerability was detected in Tenda FH1201 1.2.0.14(408). This impacts the function WrlclientSet of the file /goform/WrlclientSet of the component Parameter Handler. Performing a manipulation of the argument GO results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may 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 · FH1201
public PoCs found — 1
cve_referencegithub.com/Litengzheng/vul_db/blob/main/FH1201/vul_43/README.mdunverified
⚠ 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/Litengzheng/vul_db/blob/main/FH1201/vul_43/README.mdhttps://vuldb.com/submit/779126https://vuldb.com/vuln/353968https://vuldb.com/vuln/353968/ctihttps://www.tenda.com.cn/