CVE-2026-52656

Exploitable Firmware Code Injection via Crafted FEX File in SJCAM AllWinner Tech Action Cameras

Published Jul 20, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
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

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Exploitable Firmware Code Injection via Crafted FEX File in SJCAM AllWinner Tech Action Cameras
Type Values Removed Values Added
Title Firmware Code Injection via Crafted FEX File in SJCAM AllWinner Tech Cameras
Type Values Removed Values Added
Title Firmware Code Injection via Crafted FEX File in SJCAM AllWinner Tech Cameras
Type Values Removed Values Added
Weaknesses CWE-94
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jul 21, 2026, 2:57 PM
Reserved
Jun 8, 2026, 12:00 AM
Status
Deferred
Published
Jul 20, 2026, 10:17 PM
Modified
Oct 24, 2026, 8:10 PM