Is CVE-2019-1010300 actively exploited?

No active exploitation of CVE-2019-1010300 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-1010300 be exploited remotely?

Yes. CVE-2019-1010300 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-1010300?

CVE-2019-1010300 has a CVSS score of 7.5 (HIGH).

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HIGH

CVE-2019-1010300

CWE-119Published: July 15, 2019· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official Description

mz-automation libiec61850 1.3.2 1.3.1 1.3.0 is affected by: Buffer Overflow. The impact is: Software crash. The component is: server_example_complex_array. The attack vector is: Send a specific MMS protocol packet.

NVD Source

Technical Analysis

CVE-2019-1010300 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 availability disruption (denial of service), with a CVSS base score of 7.5.

From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.