CVE-2026-5550: Tenda AC10 Firmware

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

A vulnerability was identified in Tenda AC10 16.03.10.10_multi_TDE01. This affects the function fromSysToolChangePwd of the file /bin/httpd. The manipulation leads to stack-based buffer overflow. The attack may be initiated remotely. Multiple endpoints might be affected.

Affected products

• Tenda AC10 Firmware: version 16.03.10.10_multi_tde01 only

Published 2026-04-05. Last modified 2026-07-24.