CVE-2026-36822: n/a
Shenzhen Tenda Technology Co., Ltd Tenda W20E v15.11.0.6 was discovered to contain a buffer overflow in the macAddr parameter of the formDelStaState function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
AI Analysis
Technical Summary
CVE-2026-36822 describes a buffer overflow vulnerability in the macAddr parameter of the formDelStaState function in Tenda W20E version 15.11.0.6. An attacker can trigger this vulnerability remotely over the network by sending a specially crafted HTTP request, causing the device to crash or become unresponsive, leading to a Denial of Service. The vulnerability does not impact confidentiality or integrity but affects availability. There is no vendor advisory or patch information available at this time, and the vulnerability is not related to a cloud service.
Potential Impact
Successful exploitation results in a Denial of Service (DoS) condition, causing the affected device to crash or become unresponsive. There is no indication of confidentiality or integrity impact. The vulnerability can be triggered remotely without authentication.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict network access to the device's management interface to trusted sources only to reduce exposure. Monitor vendor channels for updates or patches addressing this vulnerability.
CVE-2026-36822: n/a
Description
Shenzhen Tenda Technology Co., Ltd Tenda W20E v15.11.0.6 was discovered to contain a buffer overflow in the macAddr parameter of the formDelStaState 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-2026-36822 describes a buffer overflow vulnerability in the macAddr parameter of the formDelStaState function in Tenda W20E version 15.11.0.6. An attacker can trigger this vulnerability remotely over the network by sending a specially crafted HTTP request, causing the device to crash or become unresponsive, leading to a Denial of Service. The vulnerability does not impact confidentiality or integrity but affects availability. There is no vendor advisory or patch information available at this time, and the vulnerability is not related to a cloud service.
Potential Impact
Successful exploitation results in a Denial of Service (DoS) condition, causing the affected device to crash or become unresponsive. There is no indication of confidentiality or integrity impact. The vulnerability can be triggered remotely without authentication.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict network access to the device's management interface to trusted sources only to reduce exposure. Monitor vendor channels for updates or patches addressing this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-04-06T00:00:00.000Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a2876df8dd33fbd85785f0c
Added to database: 6/9/2026, 8:26:07 PM
Last enriched: 6/9/2026, 8:41:35 PM
Last updated: 6/13/2026, 6:49:40 AM
Views: 21
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