CVE-2023-27748 File upload in n/a

Critical 9.8 Published 13 Apr 2023 Updated 7 Feb 2025

Attackers can upload malicious firmware to BlackVue dashcams due to missing authenticity checks, enabling arbitrary code execution.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-27748?

CVE-2023-27748 is a critical vulnerability in n/a, published on 13 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

BlackVue DR750-2CH LTE v.1.012_2022.10.26 does not employ authenticity check for uploaded firmware. This can allow attackers to upload crafted firmware which contains backdoors and enables arbitrary code execution.

Weakness: CWE-345

Which versions are affected by CVE-2023-27748?

It affects 2 products.

Products include Blackvue Dr750-2ch Ir Lte Firmware, Blackvue Dr750-2ch Lte Firmware.

How do I fix CVE-2023-27748?

No fix has been published for CVE-2023-27748 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-27748 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-27748 exists.

Sources

Also known as GHSA-9xwc-r37w-mmjm.