CVE-2021-47786

HIGH

Redragon M725-lit Firmware - Out-of-Bounds Write

Title source: rule

Description

Redragon Gaming Mouse driver contains a kernel-level vulnerability that allows attackers to trigger a denial of service by sending malformed IOCTL requests. Attackers can send a crafted 2000-byte buffer with specific byte patterns to the REDRAGON_MOUSE device to crash the kernel driver.

Exploits (1)

exploitdb WORKING POC
by Quadron Research Lab · pythondoswindows
https://www.exploit-db.com/exploits/50322

Scores

CVSS v3 7.5
EPSS 0.0001
EPSS Percentile 2.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-787
Status published
Products (15)
redragon/bm-4091_firmware
redragon/m602a-rgb_firmware
redragon/m602aw-rgb_firmware
redragon/m602-ks_firmware
redragon/m617-lit_firmware
redragon/m712-rgb_firmware
redragon/m721_firmware
redragon/m725-lit_firmware
redragon/m801p-rgb_firmware
redragon/m816-pro_firmware
... and 5 more
Published Jan 16, 2026
Tracked Since Feb 18, 2026