CVE-2026-3726
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 has been found in Tenda F453 1.0.0.3. This affects the function fromwebExcptypemanFilter of the file /goform/webExcptypemanFilter. The manipulation of the argument page leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Analysis
Stack-based buffer overflow in Tenda F453 1.0.0.3 firmware allows authenticated remote attackers to achieve full system compromise through a malicious page parameter in the webExcptypemanFilter function. 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 1.0.0.3 devices in your environment and isolate them from critical network segments if possible. Within 7 days: Implement WAF rules to block /goform/webExcptypemanFilter requests and apply network segmentation to limit lateral movement from compromised routers. …
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External POC / Exploit Code
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