CVE-2025-7020

Medium

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.

SeverityMedium
CVSS5.1
Exploit probability—
ProductDiLink OS
PublishedAug 9, 2025
First seenAug 9, 2025
Weakness typeCWE-656CWE-656

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
BYD DiLink OS13.1.32.2307211.1—

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