VULNERABILITY INTELLIGENCE

CVE-2022-2788

CVSS score3.9 LOW
EPSS probability0.24%
CISA KEVNot currently listed
Published2022-08-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L

Description

Emerson Electric's Proficy Machine Edition Version 9.80 and prior is vulnerable to CWE-29 Path Traversal: '\..\Filename', also known as a ZipSlip attack, through an upload procedure which enables attackers to implant a malicious .BLZ file on the PLC. The file can transfer through the engineering station onto Windows in a way that executes the malicious code.

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-29
  • nvd@nist.gov: CWE-22

Primary references