What is CVE-2022-2789?

CVE-2022-2789 is a vulnerability found in Emerson Electric's Proficy Machine Edition Version 9.00 and prior that is vulnerable to CWE-345 Insufficient Verification of Data Authenticity.

CWE-345 is a Common Weakness Enumeration category that refers to Insufficient Verification of Data Authenticity vulnerability.

How does CVE-2022-2789 affect Emerson Electric's Proficy Machine Edition?

CVE-2022-2789 affects Emerson Electric's Proficy Machine Edition Version 9.00 and prior by allowing the display of logic that is different than the compiled logic.

What is the severity of CVE-2022-2789?

CVE-2022-2789 has a severity rating of 5.5, which is considered medium.

How can I fix CVE-2022-2789?

To fix CVE-2022-2789, it is recommended to update Emerson Electric's Proficy Machine Edition to version 9.00 or later.

Vulnerability/
CVE-2022-2789

medium

5.5

CWE

345

19/8/2022

3/8/2024

CVE-2022-2789

First published: Fri Aug 19 2022(Updated: )

Emerson Electric's Proficy Machine Edition Version 9.00 and prior is vulnerable to CWE-345 Insufficient Verification of Data Authenticity, and can display logic that is different than the compiled logic.

Credit: ics-cert@hq.dhs.gov

Affected Software	Affected Version	How to fix
Emerson Electric\'s Proficy	<=9.0.0
Emerson Proficy Machine Edition Version 9.80 and prior

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

ICSA-22-228-06

Frequently Asked Questions

What is CVE-2022-2789?
CVE-2022-2789 is a vulnerability found in Emerson Electric's Proficy Machine Edition Version 9.00 and prior that is vulnerable to CWE-345 Insufficient Verification of Data Authenticity.
What is CWE-345?
CWE-345 is a Common Weakness Enumeration category that refers to Insufficient Verification of Data Authenticity vulnerability.
How does CVE-2022-2789 affect Emerson Electric's Proficy Machine Edition?
CVE-2022-2789 affects Emerson Electric's Proficy Machine Edition Version 9.00 and prior by allowing the display of logic that is different than the compiled logic.
What is the severity of CVE-2022-2789?
CVE-2022-2789 has a severity rating of 5.5, which is considered medium.
How can I fix CVE-2022-2789?
To fix CVE-2022-2789, it is recommended to update Emerson Electric's Proficy Machine Edition to version 9.00 or later.

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collector/ics-cert-advisory
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agent/software-canonical-lookup-request
vendor/emerson
canonical/emerson electric\'s proficy
version/emerson electric\'s proficy/9.0.0
canonical/emerson proficy machine edition version 9.80 and prior

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