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Vulnerabilities CVE-2026-19823

CVE-2026-19823

High
Open
TLP:CLEAR

Tenda W20E QoS Rule Deletion delQos formQOSRuleDel stack-based overflow

AI Analysis

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Description

A security flaw has been discovered in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. Impacted is the function formQOSRuleDel of the file /goform/delQos of the component QoS Rule Deletion. Performing a manipulation of the argument qosIndex results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.

Details

CVSS Score
8.7
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Confidence
90%
Published
Aug 14, 2026
Last Modified
Aug 14, 2026
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