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
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.