Is CVE-2019-19747 actively exploited?

No active exploitation of CVE-2019-19747 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-19747 be exploited remotely?

Yes. CVE-2019-19747 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-19747?

CVE-2019-19747 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2019-19747

CWE-521Published: December 20, 2019· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

NeuVector 3.1 when configured to allow authentication via Active Directory, does not enforce non-empty passwords which allows an attacker with access to the Neuvector portal to authenticate as any valid LDAP user by providing a valid username and an empty password (provided that the active directory server has not been configured to reject empty passwords).

NVD Source

Technical Analysis

CVE-2019-19747 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.