Auth bypass in Hella Dr 820
CVE-2025-30116
An issue was discovered on the Forvia Hella HELLA Driving Recorder DR 820. Remotely Dumping of Video Footage and the Live Video Stream can occur. It allows remote attackers to access and download recorded video footage from the SD card via port 9091. Additionally, attackers can connect to port 9092 to stream the live video feed by bypassing the challenge-response authentication mechanism. This exposes sensitive location and personal data.
Vulnerability class: Broken Authentication
EPSS: 0.005 (40.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Hella Dr_820
- Hella Dr_820_firmware
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Permissions Required)
- cve@mitre.org (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-30116?
- CVE-2025-30116 is a high-severity vulnerability in Hella Dr 820, classified under Improper Authentication. CVSS score: 7.5/10. Published 2025-03-18.
- How severe is CVE-2025-30116?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2025-30116 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.