01 Record

CVE-2026-19822

Tenda W20E QoS Edit editQos lstAdd stack-based overflow

HighPUBLISHEDCNA: VulDB

Base score8.7 CVSS v4.0CVSS: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

02 Description

Tenda W20E QoS Edit editQos lstAdd stack-based overflow

Published: 2026-08-14 11:30Z6 HR AGO
Last updated: 2026-08-14 14:53Z3 HR AGO
Reserved: 2026-08-14
Assigning CNA: VulDB
Record state: PUBLISHED
Severity: High (CVSS 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
Weaknesses: CWE-119 CWE-121
SSVC decision: ExploitationpocAutomatablenoTechnical Impacttotal
Data version: 5.2
Document digest: 219d44b54406aa4666afbbfcbb3a86294f71e549a05ebb9c019a9bd447378980

VendorProductVersionsPlatforms

TendaW20E15.11.0.6(1068_1546_841)_CN_TDC—

vuldb.comVDB-389955 | Tenda W20E QoS Edit editQos lstAdd stack-based overflowhttps://vuldb.com/vuln/389955vdb-entrytechnical-description
vuldb.comVDB-389955 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/vuln/389955/ctisignaturepermissions-required
vuldb.comCVE-2026-19822 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-19822third-party-advisory
vuldb.comSubmit #869006 | Tenda W20E US_W20EV4.0br_V15.11.0.6(1068_1546_841)_CN_TDC.bin Buffer Overflowhttps://vuldb.com/submit/869006third-party-advisory
github.comhttps://github.com/paueger/mycve/blob/main/Tenda_W20E/3.mdexploit
www.tenda.com.cnhttps://www.tenda.com.cn/product