Vulnerability in N/a

CVE-2026-36742

Hiseeu C90 v5.7.15 is vulnerable to Insecure Permissions. The UART bootloader is accessible when battery is disconnected (hidden/debug mode).

EPSS: 0.000 (7.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

Frequently asked questions

What is CVE-2026-36742?: CVE-2026-36742 is a medium-severity vulnerability in N/a, classified under Incorrect Default Permissions. CVSS score: 6.8/10. Published 2026-05-13.
How severe is CVE-2026-36742?: Medium severity. CVSS v3 base score is 6.8 out of 10.