CVE-2019-11523 Missing authorization in n/a
Attackers can execute arbitrary commands, open doors, and steal credentials from Anviz M3 devices due to lack of authentication and encryption.
- 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-2019-11523?
CVE-2019-11523 is a critical missing authorization vulnerability in n/a, published on 6 Jun 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Anviz Global M3 Outdoor RFID Access Control executes any command received from any source. No authentication/encryption is done. Attackers can fully interact with the device: for example, send the "open door" command, download the users list (which includes RFID codes and passcodes in cleartext), or update/create users. The same attack can be executed on a local network and over the internet (if the device is exposed on a public IP address).
Which versions are affected by CVE-2019-11523?
It affects 1 product.
Products include Anviz M3 Firmware.
How do I fix CVE-2019-11523?
No fix has been published for CVE-2019-11523 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-2019-11523 being exploited?
There is no known exploitation of CVE-2019-11523 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-226h-772w-v9vj.