CVE-2025-15356 – Tenda AC20 PowerSaveSet sscanf buffer overflow

CVE ID : CVE-2025-15356

Published : Dec. 30, 2025, 9:15 p.m. | 1 hour, 8 minutes ago

Description : A vulnerability has been found in Tenda AC20 up to 16.03.08.12. The impacted element is the function sscanf of the file /goform/PowerSaveSet. The manipulation of the argument powerSavingEn/time/powerSaveDelay/ledCloseType leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Severity: 9.0 | HIGH

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