CVE-2022-2788

low-risk
Published 2022-08-19

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.

Do I need to act?

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0.10% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.9/10 Low
LOCAL / LOW complexity

Affected Products (1)

Electric\'S Proficy

Affected Vendors

Emerson

References (2)

Mitigation https://www.cisa.gov/uscert/ics/advisories/icsa-22-228-06
Mitigation https://www.cisa.gov/uscert/ics/advisories/icsa-22-228-06
19
/ 100
low-risk
Severity 14/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal