CVE-2022-46307 SGUDA U-Lock - Broken Access Control

High 8.8 Published Updated

Remote attackers with general privileges can access privileged APIs to read data or manipulate arbitrary electronic locks in SGUDA U-Lock systems.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2022-46307?

CVE-2022-46307 is a high-severity missing authorization vulnerability in SGUDA U-Lock, published on 2 Jun 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

SGUDA U-Lock central lock control service’s lock management function has incorrect authorization. A remote attacker with general privilege can exploit this vulnerability to call privileged APIs to acquire information, manipulate or disrupt the functionality of arbitrary electronic locks.

Weakness: CWE-863

Which versions are affected by CVE-2022-46307?

It affects 1 product.

Products include Sguda U-Lock Firmware.

How do I fix CVE-2022-46307?

No fix has been published for CVE-2022-46307 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2022-46307 being exploited?

There is no known exploitation of CVE-2022-46307 in the wild and no public exploit code.

Sources

Also known as GHSA-c4m9-c23m-m88f.

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