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...
- Published
- Jul 20, 2026
- Updated
- Jul 21, 2026
- Assigning CNA
- mitre
- Evidence observed
- Aug 28, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLow · next 30 days
- Percentile
- 52.2%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
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
Sources
1- sjcamPoC
Reverse engineering research and custom firmware for Allwinner V3-based IoT cameras, including firmware parsers, an AVIOCTRL client, and a CVE-2026-52656 proof of concept for unauthenticated OTA firmware replacement.
Responsible use
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