CVE-2026-36809: n/a
Shenzhen Tenda Technology Co., Ltd Tenda W15E v15.11.0.10 was discovered to contain a buffer overflow in the webAuthWhiteID parameter of the formModifyWebAuthWhiteUser function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
AI Analysis
Technical Summary
CVE-2026-36809 identifies a buffer overflow vulnerability in Tenda W15E firmware version 15.11.0.10. The issue is located in the webAuthWhiteID parameter handled by the formModifyWebAuthWhiteUser function. Exploitation requires no privileges or user interaction and can be triggered remotely over the network. Successful exploitation results in denial of service by crashing or destabilizing the device. No integrity or confidentiality impacts are reported. There is no known public exploit or vendor patch at this time.
Potential Impact
The vulnerability allows remote attackers to cause a denial of service on affected devices by sending specially crafted HTTP requests targeting the webAuthWhiteID parameter. This disrupts device availability but does not affect confidentiality or integrity. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, network-level protections such as restricting access to the device's management interface may reduce exposure.
CVE-2026-36809: n/a
Description
Shenzhen Tenda Technology Co., Ltd Tenda W15E v15.11.0.10 was discovered to contain a buffer overflow in the webAuthWhiteID parameter of the formModifyWebAuthWhiteUser function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
CVSS v3.1
Score 7.5high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-36809 identifies a buffer overflow vulnerability in Tenda W15E firmware version 15.11.0.10. The issue is located in the webAuthWhiteID parameter handled by the formModifyWebAuthWhiteUser function. Exploitation requires no privileges or user interaction and can be triggered remotely over the network. Successful exploitation results in denial of service by crashing or destabilizing the device. No integrity or confidentiality impacts are reported. There is no known public exploit or vendor patch at this time.
Potential Impact
The vulnerability allows remote attackers to cause a denial of service on affected devices by sending specially crafted HTTP requests targeting the webAuthWhiteID parameter. This disrupts device availability but does not affect confidentiality or integrity. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, network-level protections such as restricting access to the device's management interface may reduce exposure.
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: 6a29240d8dd33fbd8512a8e1
Added to database: 06/10/2026, 08:45:01 UTC
Last enriched: 06/17/2026, 16:03:07 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 67
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