What is CVE-2022-1302?

CVE-2022-1302 is a high-severity vulnerability in Mz Automation Libiec61850, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2022-04-12.

How severe is CVE-2022-1302?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Mz Automation Libiec61850

CVE-2022-1302

In the MZ Automation LibIEC61850 in versions prior to 1.5.1 an unauthenticated attacker can craft a goose message, which may result in a denial of service.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2022-04-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.011 (64.4th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Mz Automation Libiec61850 — versions unspecified
Mz-Automation Libiec61850

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

libiec61850.com/new-release-1-5-1-of-libiec61850/ (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2022-1302?: CVE-2022-1302 is a high-severity vulnerability in Mz Automation Libiec61850, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2022-04-12.
How severe is CVE-2022-1302?: High severity. CVSS v3 base score is 7.5 out of 10.