CVE-2026-36786: n/a
Shenzhen Tenda Technology Co., Ltd Tenda FH451 V1.0.0.9 was discovered to contain a stack overflow in the list1 parameter of the fromDhcpListClient function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
AI Analysis
Technical Summary
CVE-2026-36786 identifies a stack overflow vulnerability in the Tenda FH451 router firmware version 1.0.0.9. The vulnerability is located in the fromDhcpListClient function, specifically in the handling of the list1 parameter. An attacker can send a specially crafted HTTP request to trigger this overflow, causing the device to crash or become unresponsive, resulting in a Denial of Service. No CVSS score or detailed exploit information is provided, and no patch or vendor advisory is currently available.
Potential Impact
Successful exploitation leads to a Denial of Service on affected Tenda FH451 devices, disrupting normal operation. There is no indication of privilege escalation, data leakage, or remote code execution from the provided information. No known exploits in the wild have been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider limiting exposure of the affected device's management interface to untrusted networks to reduce the risk of exploitation.
CVE-2026-36786: n/a
Description
Shenzhen Tenda Technology Co., Ltd Tenda FH451 V1.0.0.9 was discovered to contain a stack overflow in the list1 parameter of the fromDhcpListClient function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-36786 identifies a stack overflow vulnerability in the Tenda FH451 router firmware version 1.0.0.9. The vulnerability is located in the fromDhcpListClient function, specifically in the handling of the list1 parameter. An attacker can send a specially crafted HTTP request to trigger this overflow, causing the device to crash or become unresponsive, resulting in a Denial of Service. No CVSS score or detailed exploit information is provided, and no patch or vendor advisory is currently available.
Potential Impact
Successful exploitation leads to a Denial of Service on affected Tenda FH451 devices, disrupting normal operation. There is no indication of privilege escalation, data leakage, or remote code execution from the provided information. No known exploits in the wild have been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider limiting exposure of the affected device's management interface to untrusted networks to reduce the risk of exploitation.
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: 6a26e463e29bf47b501e0db5
Added to database: 6/8/2026, 3:48:51 PM
Last enriched: 6/8/2026, 4:18:50 PM
Last updated: 6/9/2026, 6:06:09 AM
Views: 9
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