F451 Firmware

1 CVEs product

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CVE-2026-3679 HIGH POC This Week

Remote code execution in Tenda FH451 firmware via stack-based buffer overflow in the QuickIndex function allows unauthenticated attackers to execute arbitrary code by sending crafted requests with oversized PPPOEPassword parameters. Public exploit code exists for this vulnerability, and no patch is currently available. The attack requires network access and affects firmware version 1.0.0.9 and potentially other versions.

Buffer Overflow Stack Overflow F451 Firmware
NVD GitHub VulDB
CVSS 3.1
8.8
EPSS
0.1%
CVE-2026-3679
EPSS 0% CVSS 8.8
HIGH POC This Week

Remote code execution in Tenda FH451 firmware via stack-based buffer overflow in the QuickIndex function allows unauthenticated attackers to execute arbitrary code by sending crafted requests with oversized PPPOEPassword parameters. Public exploit code exists for this vulnerability, and no patch is currently available. The attack requires network access and affects firmware version 1.0.0.9 and potentially other versions.

Buffer Overflow Stack Overflow F451 Firmware
NVD GitHub VulDB

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