CVE-2025-69763

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.

Score

CVSS 3.1 9.8 Critical

Status

Analyzed - cve@mitre.org

Published

2026-01-21

Last modified

2026-01-22

Weaknesses

CWE-121

Affected products

• Ax3 Firmware (Tenda)

References

• https://river-brow-763.notion.site/Tenda-AX3-Buffer-Overflow-in-formSetIptv-2c9a595a7aef8025a3c6c4b102d95dd4
• https://river-brow-763.notion.site/Tenda-AX3-Buffer-Overflow-in-formSetIptv-2c9a595a7aef8025a3c6c4b102d95dd4?source=cop…