CVE-2026-52656

critical

Description

An issue in SJCAM AllWinner Tech products SJ4000-Air V1.4C and before and Whitelabel based v.1.4C and before allows an attacker to execute arbitrary code via a crafted FEX file

References

https://sjcam.com

https://keowu.re/posts/Lelouch--Reverse-Engineering-of-an-SJCAM-Action-Camera-with-proprietary-Android--based-firmware-and-Rewriting-a-completely-OpenSource-CFW

Details

Source: Mitre, NVD

Published: 2026-07-20

Updated: 2026-07-21

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H