CVE-2025-25456: Tenda AC10 Firmware

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Tenda AC10 V4.0si_V16.03.10.20 is vulnerable to Buffer Overflow in AdvSetMacMtuWan via mac2.

Affected products

• Tenda AC10 Firmware: version 16.03.10.20 only

Published 2025-04-15. Last modified 2026-06-17.