CVE-2023-40800

PoC —

CVSS 3.1

8.8 high

EPSS

<1%p59

Published

Aug 25, 2023 (Aug 25, 2023)

Modified

Jun 17, 2026

Description

The compare_parentcontrol_time function does not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability in Tenda AC23 v16.03.07.45_cn.

Vendors: tenda
Products: ac23 firmware
Weakness: CWE-20
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.9%)

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