VULNERABILITY INTELLIGENCE

CVE-2020-7502

CVSS score7.5 HIGH
EPSS probability1.52%
CISA KEVNot currently listed
Published2020-06-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

A CWE-787: Out-of-bounds Write vulnerability exists in Modicon M218 Logic Controller (Firmware version 4.3 and prior), which may cause a Denial of Service when specific TCP/IP crafted packets are sent to the Modicon M218 Logic Controller.

Weakness classification

  • cybersecurity@se.com: CWE-787
  • nvd@nist.gov: CWE-787

Primary references