What is CVE-2026-18582?

CVE-2026-18582 is a medium-severity vulnerability in Mz-automation Libiec61850, classified under CWE-590. CVSS score: 5.3/10. Published 2026-08-03.

How severe is CVE-2026-18582?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Mz-automation Libiec61850

CVE-2026-18582

A security flaw has been discovered in mz-automation libiec61850 up to 1.6.1. This vulnerability affects the function Reporting_RCBWriteAccessHandler of the file src/iec61850/server/mms_mapping/reporting.c of the component Report Sending P…

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Mz-automation Libiec61850 — versions 1.6.0, 1.6.1, 1.6.2

Weakness classification (CWE)

CWE-590

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (related)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (patch)
cna@vuldb.com (patch)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-18582?: CVE-2026-18582 is a medium-severity vulnerability in Mz-automation Libiec61850, classified under CWE-590. CVSS score: 5.3/10. Published 2026-08-03.
How severe is CVE-2026-18582?: Medium severity. CVSS v3 base score is 5.3 out of 10.