CVE-2023-27746 Weak cryptography in n/a

Critical 9.8 Published Updated

Weak default passphrase in BlackVue dashcams allows attackers to bypass WPA2 authentication via brute force after intercepting the handshake.

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-2023-27746?

CVE-2023-27746 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 was discovered to contain a weak default passphrase which can be easily cracked via a brute force attack if the WPA2 handshake is intercepted.

Weakness: CWE-307

Which versions are affected by CVE-2023-27746?

It affects 2 products.

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

How do I fix CVE-2023-27746?

No fix has been published for CVE-2023-27746 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-27746 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-27746 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-99f8-8x85-w7xg.

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