CVE-2022-2788 - CVE House
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Status published Low CVE-2022-2788

Emerson Electric's Proficy Machine Edition Version 9.80 and prior is...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Sharon Brizinov of Claroty reported this vulnerability to Emerson and CISA

References

More from Emerson Electric

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CVE-2022-2791
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CVE-2022-2790
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Affected Vendor

Emerson Electric

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Affected Software

Proficy Machine Edition
Vulnerable Versions:
all

Timeline

Official Publish: August 19th, 2022
Last Modified: April 16th, 2025
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L

Weaknesses (CWE)

CWE-29

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.