Is CVE-2021-23230 actively exploited?

No active exploitation of CVE-2021-23230 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-23230 be exploited remotely?

Yes. CVE-2021-23230 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-23230?

CVE-2021-23230 has a CVSS score of 4.3 (MEDIUM).

HOME VULNERABILITIESCVE-2021-23230

MEDIUM

CVE-2021-23230

CWE-89Published: June 11, 2021· Updated: Jun 17, 2026

4.3

CVSS v3.1

Official Description

A SQL Injection vulnerability in the OPCUA interface of Gallagher Command Centre allows a remote unprivileged Command Centre Operator to modify Command Centre databases undetected. This issue affects: Gallagher Command Centre 8.40 versions prior to 8.40.1888 (MR3); 8.30 versions prior to 8.30.1359 (MR3); 8.20 versions prior to 8.20.1259 (MR5); 8.10 versions prior to 8.10.1284 (MR7); version 8.00 and prior versions.

NVD Source

Technical Analysis

CVE-2021-23230 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.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.