CVE-2024-13943 Tesla Model S Iris Modem QCMAP_ConnectionManager Improper Input Validation Sandbox Escape Vulnerability

High 7.8 Published Updated

Local attackers can escape the sandbox to access internal network services via improper input validation in the Iris Modem.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-13943?

CVE-2024-13943 is a high-severity vulnerability in Tesla Model S, published on 30 Apr 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Tesla Model S Iris Modem QCMAP_ConnectionManager Improper Input Validation Sandbox Escape Vulnerability. This vulnerability allows local attackers to escape the sandbox on affected affected Tesla Model S vehicles. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

The specific flaw exists within the QCMAP_ConnectionManager component. An attacker can abuse the service to assign LAN addresses to the WWAN. An attacker can leverage this vulnerability to access network services that were only intended to be exposed to the internal LAN. Was ZDI-CAN-23199.

Weakness: CWE-20

Which versions are affected by CVE-2024-13943?

It affects 1 product.

Products include Tesla Model S Firmware.

How do I fix CVE-2024-13943?

No fix has been published for CVE-2024-13943 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-13943 being exploited?

There is no known exploitation of CVE-2024-13943 in the wild and no public exploit code.

Sources

Also known as GHSA-2rm2-cf7c-m25m.

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