What is CVE-2019-13522?

CVE-2019-13522 is a high-severity vulnerability in Ezautomation Ez Plc Editor, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2019-09-04.

How severe is CVE-2019-13522?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Ezautomation Ez Plc Editor

CVE-2019-13522

An attacker could use a specially crafted project file to corrupt the memory and execute code under the privileges of the EZ PLC Editor Versions 1.8.41 and prior.

Vulnerability class: Buffer Overflow

Published 2019-09-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.014 (70.9th percentile), scored 2026-10-06.

Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Ezautomation Ez Plc Editor
Ez Plc Editor — versions Versions 1.8.41 and prior

Weakness classification (CWE)

References

www.us-cert.gov/ics/advisories/icsa-19-246-02 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2019-13522?: CVE-2019-13522 is a high-severity vulnerability in Ezautomation Ez Plc Editor, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2019-09-04.
How severe is CVE-2019-13522?: High severity. CVSS v3 base score is 7.8 out of 10.