Is CVE-2019-19802 actively exploited?

No active exploitation of CVE-2019-19802 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-19802 be exploited remotely?

Yes. CVE-2019-19802 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-19802?

CVE-2019-19802 has a CVSS score of 6.5 (MEDIUM).

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MEDIUM

CVE-2019-19802

CWE-862Published: January 17, 2020· Updated: Jun 17, 2026

6.5

CVSS v3.1

Official Description

In Gallagher Command Centre Server v8.10 prior to v8.10.1134(MR4), v8.00 prior to v8.00.1161(MR5), v7.90 prior to v7.90.991(MR5), v7.80 prior to v7.80.960(MR2) and v7.70 or earlier, an authenticated user connecting to OPCUA can view all data that would be replicated in a multi-server setup without privilege checks being applied.

NVD Source

Technical Analysis

CVE-2019-19802 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.