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VULNERABILITIES

CVE-2026-36823 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

Shenzhen Tenda Technology Co., Ltd Tenda W20E v15.11.0.6 was discovered to contain a buffer overflow in the webAuthUserInfo parameter of the formAddWebAuthUser function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:8.2 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CNA: CISA-ADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/xhh0124/SemVulLLM/tree/main/W20E/formAddWebAuthUser [email protected]ExploitTechnical Description

Weakness Enumeration

CWE-IDCWE NameSource
CWE-121Stack-based Buffer OverflowCISA-ADP

Affected Products

ProductVersions
Shenzhen Tenda Technology Tenda W20E
15.11.0.6

CPE

  • cpe:2.3:h:tenda:w20e:*:*:*:*:*:*:*:*
  • cpe:2.3:o:tenda:w20e_firmware:*:*:*:*:*:*:*:*

Remediation

  • Upgrade: 16.01.0.6moderate effort

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-36823
NVD Published Date:
Jun 9, 2026
NVD Last Modified:
Jul 23, 2026
Source:
[email protected]