Tenda AX3 firmware v16.03.12.11 contains a stack overflow in formSetIptv via the vlanId parameter, which can cause memory corruption and enable remote code execution.

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
  • Ax3

No data.

No data.

References
Link Providers
https://river-brow-763.notion.site/Tenda-AX3-Buffer-Overflow-in-formSetIptv-2c9a595a7aef8025a3c6c4b102d95dd4 cve-icon cve-icon
https://river-brow-763.notion.site/Tenda-AX3-Buffer-Overflow-in-formSetIptv-2c9a595a7aef8025a3c6c4b102d95dd4?source=copy_link cve-icon cve-icon
History

Fri, 23 Jan 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda ax3
Vendors & Products Tenda
Tenda ax3

Thu, 22 Jan 2026 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-121
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'}

Wed, 21 Jan 2026 17:45:00 +0000

Type Values Removed Values Added
Description Tenda AX3 firmware v16.03.12.11 contains a stack overflow in formSetIptv via the vlanId parameter, which can cause memory corruption and enable remote code execution.
References
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-01-21T00:00:00.000Z

Updated: 2026-01-22T15:55:24.447Z

Reserved: 2026-01-09T00:00:00.000Z

Link: CVE-2025-69763

cve-icon Vulnrichment

Updated: 2026-01-22T15:54:40.458Z

cve-icon NVD

Status : Received

Published: 2026-01-21T18:16:24.157

Modified: 2026-01-22T16:16:07.510

Link: CVE-2025-69763

cve-icon Redhat

No data.