Stack Overflow Vulnerability in Tenda AX3 Firmware by Tenda
CVE-2025-69762

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Tenda AX3
Vendor
CVE Published:
21 January 2026

What is CVE-2025-69762?

The Tenda AX3 firmware version 16.03.12.11 is susceptible to a stack overflow vulnerability found in the formSetIptv function via the list parameter. This flaw can lead to memory corruption, potentially allowing an attacker to execute arbitrary code remotely, thereby compromising the affected device.

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References

https://river-brow-763.notion.site/Tenda-AX3-Buffer-Overf...
https://river-brow-763.notion.site/Tenda-AX3-Buffer-Overf...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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