VulnerabilityDeferred

CVE-2026-52656

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

CRITICAL 9.8EPSS 0.73%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.73%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.73% probability · 52th percentile
CISA KEV: Not listed
Weakness: CWE-94
Source: cve@mitre.org

References

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.