CVE-2026-3808
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 detected in Tenda FH1202 1.2.0.14(408). The affected element is the function formWebTypeLibrary of the file /goform/webtypelibrary. Performing a manipulation of the argument webSiteId results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now public and may be used.
Analysis
Stack-based buffer overflow in Tenda FH1202 firmware version 1.2.0.14(408) allows remote authenticated attackers to achieve full system compromise through manipulation of the webSiteId parameter in the /goform/webtypelibrary function. Public exploit code exists for this vulnerability, and no patch is currently available. …
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Remediation
Within 24 hours: Identify all Tenda FH1202 1.2.0.14(408) devices in your environment and isolate them from critical networks if possible. Within 7 days: Implement network segmentation to restrict administrative access to affected devices, monitor for suspicious web requests to /goform/webtypelibrary, and evaluate device replacement or upgrade timelines. …
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External POC / Exploit Code
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