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.
Conclusion & alert: CVE-2025-30117 is rated Low Risk (36/100): CVSS High severity, with low exploitation likelihood (EPSS 0.06%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-26 | 0.16% | 0.06% | -0.10% |
| 2 | 2025-10-22 | 0.07% | 0.16% | +0.09% |
| 3 | 2025-03-26 | — | 0.07% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.3 | 3.1 | HIGH |
|
3.9 | 3.4 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| hella | dr_820_firmware | — | cpe:2.3:o:hella:dr_820_firmware:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/geo-chen/Hella | Third Party Advisory |
| https://medium.com/@geochen/cve-draft-hella-driving-recorder-dr-820-ff8c4e2cca26 | Permissions Required |