CVE-2026-52656

CRITICAL 9.8

CVSS Score

9.8

EPSS Score

0.2%

EPSS Percentile

15th

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

Vendor	n/a
Product	n/a
Published	Jul 20, 2026
Last Updated	Jul 21, 2026

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Affected Versions

n/a / n/a

n/a

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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