Auth bypass in Hella Dr 820

CVE-2025-30117

An issue was discovered on the Forvia Hella HELLA Driving Recorder DR 820. Managing Settings and Obtaining Sensitive Data and Sabotaging the Car Battery can be performed by unauthorized parties. After bypassing the device pairing, an attacker can obtain sensitive user and vehicle information through the settings interface. Remote attackers can modify power management settings, disable recording, delete stored footage, and turn off battery protection, leading to potential denial-of-service conditions and vehicle battery drainage.

EPSS: 0.003 (27.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-30117?
CVE-2025-30117 is a high-severity vulnerability in Hella Dr 820, classified under Improper Authorization. CVSS score: 7.3/10. Published 2025-03-18.
How severe is CVE-2025-30117?
High severity. CVSS v3 base score is 7.3 out of 10.
Is CVE-2025-30117 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.