Is CVE-2019-6526 actively exploited?

No active exploitation of CVE-2019-6526 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-6526 be exploited remotely?

Yes. CVE-2019-6526 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-6526?

CVE-2019-6526 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2019-6526

CRITICAL

CVE-2019-6526

CWE-311Published: April 15, 2019· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Moxa IKS-G6824A series Versions 4.5 and prior, EDS-405A series Version 3.8 and prior, EDS-408A series Version 3.8 and prior, and EDS-510A series Version 3.8 and prior use plaintext transmission of sensitive data, which may allow an attacker to capture sensitive data such as an administrative password.

NVD Source

Technical Analysis

CVE-2019-6526 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.