CVE-2026-36793

Stack Overflow in Tenda W3 Router SSID Setter Causing DoS

Published Jun 9, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Shenzhen Tenda Technology Co., Ltd Tenda W3 Wireless Router v1.0.0.3(2204) was discovered to contain multiple stack overflows in the formwrlSSIDset function via the mit_ssid and mis_ssid_index parameters. These vulnerabilities allow 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 Stack Overflow in Tenda W3 Router SSID Setter Causing DoS
Type Values Removed Values Added
Title Stack-Based Buffer Overflow in Tenda W3 Wireless Router SSID Configuration Leads to Denial of Service
Weaknesses CWE-120
Type Values Removed Values Added
Weaknesses CWE-121
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': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Tenda
Tenda w3 Wireless Router
Vendors & Products Tenda
Tenda w3 Wireless Router
Type Values Removed Values Added
Title Stack-Based Buffer Overflow in Tenda W3 Wireless Router SSID Configuration Leads to Denial of Service
Weaknesses CWE-120
Type Values Removed Values Added
Description Shenzhen Tenda Technology Co., Ltd Tenda W3 Wireless Router v1.0.0.3(2204) was discovered to contain multiple stack overflows in the formwrlSSIDset function via the mit_ssid and mis_ssid_index parameters. These vulnerabilities allow 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, 5:50 PM
Reserved
Apr 6, 2026, 12:00 AM
Status
Deferred
Published
Jun 9, 2026, 7:17 PM
Modified
Jul 23, 2026, 9:10 AM