What is CVE-2025-30126?

CVE-2025-30126 is a medium-severity vulnerability in N/a, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2025-07-28.

How severe is CVE-2025-30126?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2025-30126 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in N/a

CVE-2025-30126

An issue was discovered on Marbella KR8s Dashcam FF 2.0.8 devices. Via port 7777 without any need to pair or press a physical button, a remote attacker can disable recording, delete recordings, or even disable battery protection to cause a flat battery to essentially disable the car from being used. During the process of changing these settings, there are no indications or sounds on the dashcam to alert the dashcam owner that someone else is making those changes.

Vulnerability class: Broken Authentication

EPSS: 0.003 (26.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

Public proof-of-concept exploits

geo-chen/Marbella

References

Frequently asked questions

What is CVE-2025-30126?: CVE-2025-30126 is a medium-severity vulnerability in N/a, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2025-07-28.
How severe is CVE-2025-30126?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2025-30126 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.