Is CVE-2019-11523 actively exploited?

No active exploitation of CVE-2019-11523 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-11523 be exploited remotely?

Yes. CVE-2019-11523 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-11523?

CVE-2019-11523 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2019-11523

CWE-306Published: June 6, 2019· Updated: Jun 17, 2026

9.8

CVSS v3.1

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).

NVD Source

Technical Analysis

CVE-2019-11523 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.