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

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable yes

Technical Impact total

Affected Vendors & Products

Vendors Products
Tenda
  • Ac10

No data.

No data.

References
Link Providers
https://github.com/snyi001/CV/blob/main/11.zip cve-icon
https://github.com/snyi001/Tenda-AC10-v3 cve-icon cve-icon
https://www.tendacn.com/material/show/104968 cve-icon
History

Fri, 17 Jul 2026 06:15:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in Tenda AC10 v3 /cgi-bin/UploadCfg Enables Remote Code Execution or Permanent Denial of Service

Thu, 16 Jul 2026 16:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 16 Jul 2026 00:00:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda ac10
Vendors & Products Tenda
Tenda ac10

Wed, 15 Jul 2026 21:00:00 +0000

Type Values Removed Values Added
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
References
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-07-15T00:00:00.000Z

Updated: 2026-07-16T15:24:41.397Z

Reserved: 2026-06-07T00:00:00.000Z

Link: CVE-2026-51380

cve-icon Vulnrichment

Updated: 2026-07-16T15:24:34.514Z

cve-icon NVD

No data.

cve-icon Redhat

No data.