CVE-2026-51380: Buffer Overflow

Published Jul 15, 2026
·
Updated

Buffer Overflow vulnerability in Tenda AC10 v3 (firmware V03.03.16.09) allows attackers to cause a permanent Denial of Service (DoS) or potentially execute remote code via the /cgi-bin/UploadCfg endpoint

Affected Software

1 affected component
Tenda Tenda AC10 v3=V03.03.16.09

Event History

Jul 15, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·09:16 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2026-51380?

The severity of CVE-2026-51380 is critical with a CVSS score of 9.8.

2

How do I fix CVE-2026-51380?

To fix CVE-2026-51380, update the Tenda AC10 v3 firmware to the latest version provided by the vendor.

3

What kind of vulnerability is CVE-2026-51380?

CVE-2026-51380 is a buffer overflow vulnerability that can lead to Denial of Service and potential remote code execution.

4

What impact does CVE-2026-51380 have on my device?

CVE-2026-51380 can cause a permanent Denial of Service or allow attackers to execute remote code on vulnerable devices.

5

Which devices are affected by CVE-2026-51380?

CVE-2026-51380 specifically affects the Tenda AC10 v3 running firmware version V03.03.16.09.

Contact

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