Buffer Overflow Vulnerability in Tenda AC21 Router
CVE-2025-65223

Currently unrated

Key Information:

Vendor

Tenda

Vendor
CVE Published:
20 November 2025

What is CVE-2025-65223?

The Tenda AC21 router V16.03.08.16 is susceptible to a buffer overflow vulnerability that can be exploited through the 'urls' parameter in the '/goform/saveParentControlInfo' endpoint. This flaw could allow attackers to execute arbitrary code, potentially compromising the router’s integrity and the security of the network it serves. Timely updates and mitigation strategies are essential to safeguard devices against such threats.

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-65223 : Buffer Overflow Vulnerability in Tenda AC21 Router