CVE-2026-5046: Tenda FH1201 Parameter WrlExtraSet formWrlExtraSet stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-03-29 · updated 2026-06-17
Weakness: CWE-119

Description

A flaw has been found in Tenda FH1201 1.2.0.14(408). Affected is the function formWrlExtraSet of the file /goform/WrlExtraSet of the component Parameter Handler. Executing a manipulation of the argument GO can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been published and may be used.

Affected products

Tenda FH1201: 1.2.0.14(408)

References

https://github.com/Litengzheng/vul_db/blob/main/FH1201/vul_44/README.md
https://vuldb.com/submit/779127
https://vuldb.com/vuln/353969
https://vuldb.com/vuln/353969/cti
https://www.tenda.com.cn/

Get alerted when CVE-2026-5046 or the next vulnerability affects your stack