PatchSiren cyber security CVE debrief
CVE-2026-36802 Shenzhen Tenda Technology Co., Ltd CVE debrief
A buffer overflow vulnerability was discovered in Shenzhen Tenda Technology Co., Ltd Tenda PW201A v1.0.5. The vulnerability is located in the page parameter of the SafeMacFilter function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request. The Common Vulnerability Scoring System (CVSS) score for this vulnerability is 7.5, indicating a HIGH severity.
- Vendor
- Shenzhen Tenda Technology Co., Ltd
- Product
- Tenda PW201A
- CVSS
- HIGH 7.5
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-09
- Original CVE updated
- 2026-06-10
- Advisory published
- 2026-06-09
- Advisory updated
- 2026-06-10
Who should care
Administrators and users of Shenzhen Tenda Technology Co., Ltd Tenda PW201A v1.0.5 should be aware of this vulnerability and take necessary actions to mitigate it.
Technical summary
The vulnerability is caused by a buffer overflow in the page parameter of the SafeMacFilter function. This allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
Defensive priority
HIGH
Recommended defensive actions
- Update to the latest version of Tenda PW201A if available.
- Limit access to the affected system.
- Monitor network traffic for suspicious activity.
Evidence notes
The vulnerability was discovered in Shenzhen Tenda Technology Co., Ltd Tenda PW201A v1.0.5.
Official resources
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CVE-2026-36802 CVE record
CVE.org
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CVE-2026-36802 NVD detail
NVD
-
Source item URL
nvd_modified
- Source reference
CVE-2026-36802 was published on [2026-06-09T19:17:45.890Z](https://www.cve.org/CVERecord?id=CVE-2026-36802) and modified on [2026-06-10T18:16:46.080Z](https://nvd.nist.gov/vuln/detail/CVE-2026-36802).