CVE-2026-36777: n/a
Shenzhen Tenda Technology Co., Ltd Tenda W3 Wireless Router v1.0.0.3(2204) was discovered to contain a stack overflow in the param_1 parameter of the formSetCfm function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
AI Analysis
Technical Summary
CVE-2026-36777 describes a stack overflow vulnerability in the formSetCfm function's param_1 parameter of the Tenda W3 Wireless Router version 1.0.0.3(2204). An attacker can exploit this by sending a specially crafted HTTP request, resulting in a Denial of Service (DoS) due to the stack overflow. The vulnerability is classified under CWE-121 (Stack-based Buffer Overflow). There is no known public exploit in the wild and no vendor advisory or patch information has been provided to date.
Potential Impact
Successful exploitation causes a Denial of Service (DoS) on the affected router, disrupting network availability. There is no indication of confidentiality or integrity impact. The attack vector is adjacent network (AV:A), requiring no privileges or user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, network administrators should consider limiting access to the router's management interface to trusted networks and monitor for unusual HTTP requests targeting the device.
CVE-2026-36777: n/a
Description
Shenzhen Tenda Technology Co., Ltd Tenda W3 Wireless Router v1.0.0.3(2204) was discovered to contain a stack overflow in the param_1 parameter of the formSetCfm function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
CVSS v3.1
Score 6.5medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-36777 describes a stack overflow vulnerability in the formSetCfm function's param_1 parameter of the Tenda W3 Wireless Router version 1.0.0.3(2204). An attacker can exploit this by sending a specially crafted HTTP request, resulting in a Denial of Service (DoS) due to the stack overflow. The vulnerability is classified under CWE-121 (Stack-based Buffer Overflow). There is no known public exploit in the wild and no vendor advisory or patch information has been provided to date.
Potential Impact
Successful exploitation causes a Denial of Service (DoS) on the affected router, disrupting network availability. There is no indication of confidentiality or integrity impact. The attack vector is adjacent network (AV:A), requiring no privileges or user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, network administrators should consider limiting access to the router's management interface to trusted networks and monitor for unusual HTTP requests targeting the device.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-04-06T00:00:00.000Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a2923ff8dd33fbd85129a8f
Added to database: 06/10/2026, 08:44:47 UTC
Last enriched: 06/17/2026, 16:06:24 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 58
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