CVE-2022-40876

PoC ×2—

CVSS 3.1

9.8 critical

EPSS

2%p78

Published

Oct 27, 2022 (Oct 27, 2022)

Modified

Jun 17, 2026

Description

In Tenda ax1803 v1.0.0.1, the http requests handled by the fromAdvSetMacMtuWan functions, wanSpeed, cloneType, mac, can cause a stack overflow and enable remote code execution (RCE).

Vendors: tenda
Products: ax1803 firmware
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.9%)

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