CVE-2026-36818: n/a
A buffer overflow vulnerability exists in Shenzhen Tenda Technology Co. , Ltd Tenda W20E version 15. 11. 0. 6 in the wewifiWhiteUserInfo parameter of the formAddWewifiWhiteUser function. This flaw can be triggered by a crafted HTTP request, resulting in a Denial of Service (DoS) condition. No patch or official remediation information is currently available. There is no evidence of exploitation in the wild at this time.
AI Analysis
Technical Summary
CVE-2026-36818 identifies a buffer overflow vulnerability in the Tenda W20E router firmware version 15.11.0.6. The issue resides in the wewifiWhiteUserInfo parameter handled by the formAddWewifiWhiteUser function. An attacker can send a specially crafted HTTP request to trigger the overflow, causing the device to crash or become unresponsive, leading to a Denial of Service. No CVSS score or detailed vendor advisory is available, and no patch or mitigation guidance has been published.
Potential Impact
Successful exploitation results in a Denial of Service condition on affected Tenda W20E devices running version 15.11.0.6. This disrupts normal device operation but does not indicate code execution or data compromise based on the provided information. There are no known exploits 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, users should consider limiting access to the device's management interface to trusted networks and monitor for unusual HTTP requests targeting the vulnerable parameter.
CVE-2026-36818: n/a
Description
A buffer overflow vulnerability exists in Shenzhen Tenda Technology Co. , Ltd Tenda W20E version 15. 11. 0. 6 in the wewifiWhiteUserInfo parameter of the formAddWewifiWhiteUser function. This flaw can be triggered by a crafted HTTP request, resulting in a Denial of Service (DoS) condition. No patch or official remediation information is currently available. There is no evidence of exploitation in the wild at this time.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-36818 identifies a buffer overflow vulnerability in the Tenda W20E router firmware version 15.11.0.6. The issue resides in the wewifiWhiteUserInfo parameter handled by the formAddWewifiWhiteUser function. An attacker can send a specially crafted HTTP request to trigger the overflow, causing the device to crash or become unresponsive, leading to a Denial of Service. No CVSS score or detailed vendor advisory is available, and no patch or mitigation guidance has been published.
Potential Impact
Successful exploitation results in a Denial of Service condition on affected Tenda W20E devices running version 15.11.0.6. This disrupts normal device operation but does not indicate code execution or data compromise based on the provided information. There are no known exploits 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, users should consider limiting access to the device's management interface to trusted networks and monitor for unusual HTTP requests targeting the vulnerable parameter.
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: 6a29240d8dd33fbd8512a8fe
Added to database: 6/10/2026, 8:45:01 AM
Last enriched: 6/10/2026, 8:55:34 AM
Last updated: 6/10/2026, 9:49:17 AM
Views: 4
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