CVE-2025-15356
HIGHTenda Ac20 Firmware < 16.03.08.12 - Memory Corruption
Title source: ruleDescription
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.
Scores
CVSS v3
8.8
EPSS
0.0017
EPSS Percentile
38.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
CWE-120
Status
published
Products (1)
tenda/ac20_firmware
< 16.03.08.12
Published
Dec 30, 2025
Tracked Since
Feb 18, 2026