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CVE PROGRAM SOURCE RECORD5.1 Medium

CVE-2025-7020

BYD DiLink OS Incorrect encryption Implementation of system log dumps

Description

An incorrect encryption implementation vulnerability exists in the system log dump feature of BYD's DiLink 3.0 OS (e.g. in the model ATTO3). An attacker with physical access to the vehicle can bypass the encryption of log dumps on the In-Vehicle Infotainment (IVI) unit's storage. This allows the attacker to access and read system logs containing sensitive data, including personally identifiable information (PII) and location data. This vulnerability was introduced in a patch intended to fix CVE-2024-54728.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

BYD DiLink OS

Default version status: unaffected

  • 13.1.32.2307211.1affected

References