CVE-2025-32056 Anti-Theft Bypass for Infotainment ECU
Attackers can bypass anti-theft protection in Bosch Infotainment ECUs by sniffing CAN traffic or pre-calculating weak response values.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-32056?
CVE-2025-32056 is a medium-severity vulnerability in Bosch Infotainment system ECU, published on 22 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The anti-theft protection mechanism can be bypassed by attackers due to weak response generation algorithms for the head unit. It is possible to reveal all 32 corresponding responses by sniffing CAN traffic or by pre-calculating the values, which allow to bypass the protection.
First identified on Nissan Leaf ZE1 manufactured in 2020.
Weakness: CWE-1241
Which versions are affected by CVE-2025-32056?
How do I fix CVE-2025-32056?
No fix has been published for CVE-2025-32056 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-32056 being exploited?
There is no known exploitation of CVE-2025-32056 in the wild and no public exploit code.
Sources
Also known as GHSA-374h-j6g4-9hgp.