CVE-2026-3728
HIGHCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
3Description
A vulnerability was determined in Tenda F453 1.0.0.3/1.If. This issue affects the function fromSetCfm of the file /goform/setcfm. This manipulation of the argument funcname/funcpara1 causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
Analysis
Stack-based buffer overflow in Tenda F453 firmware versions 1.0.0.3/1.1f allows authenticated remote attackers to execute arbitrary code through malformed funcname/funcpara1 parameters in the /goform/setcfm endpoint. Public exploit code exists for this vulnerability, and no patch is currently available. …
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Remediation
Within 24 hours: Identify and inventory all Tenda F453 devices in production and isolate or restrict internet-facing access to affected units. Within 7 days: Implement network segmentation to limit router management access, disable remote management features if possible, and deploy WAF rules blocking requests to /goform/setcfm. …
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External POC / Exploit Code
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