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Vulnerability record · CVE-2026-51380 · published 15 July 2026

CVE-2026-51380: Classic buffer overflow vulnerability

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

9.8 CVSS 3.1 Critical EPSS 0.70% · top 48.6% CWE-120 · Classic buffer overflow Deferred
9.8CVSS 3.1 base score
0.70%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
4References
16 Jul 2026Last modified by NVD

Description

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

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

LinkTags
https://github.com/snyi001/CV/blob/main/11.zip
https://github.com/snyi001/Tenda-AC10-v3
https://www.tendacn.com/material/show/104968
https://github.com/snyi001/Tenda-AC10-v3

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Source: NIST National Vulnerability Database (record CVE-2026-51380), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.