CVE-2026-36808

Buffer Overflow in Tenda W15E Web Authentication Endpoint Causing DoS

Published Jun 9, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Shenzhen Tenda Technology Co., Ltd Tenda W15E v15.11.0.10 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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Buffer Overflow in Tenda W15E Web Authentication Endpoint Causing DoS
Type Values Removed Values Added
Title Buffer Overflow in Tenda W15E Web Authentication Service Causes Denial of Service
Weaknesses CWE-119
Type Values Removed Values Added
Weaknesses CWE-120
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Tenda
Tenda w15e
Vendors & Products Tenda
Tenda w15e
Type Values Removed Values Added
Title Buffer Overflow in Tenda W15E Web Authentication Service Causes Denial of Service
Weaknesses CWE-119
Type Values Removed Values Added
Description Shenzhen Tenda Technology Co., Ltd Tenda W15E v15.11.0.10 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.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jun 10, 2026, 7:32 PM
Reserved
Apr 6, 2026, 12:00 AM
Status
Deferred
Published
Jun 9, 2026, 7:17 PM
Modified
Jul 23, 2026, 9:10 AM