CVE-2022-25459: Tenda AC6 Firmware

Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days.

Tenda AC6 v15.03.05.09_multi was discovered to contain a stack overflow via the S1 parameter in the SetSysTimeCfg function.

Affected products

• Tenda AC6 Firmware: version 15.03.05.09 only

Published 2022-03-18. Last modified 2026-06-17.