CVE-2022-2791

HIGH 7.8CVE-2022-2791 · Published 22/11/2022 · updated 17/06/2026

In short

CVE-2022-2791 is a HIGH (CVSS 7.8) vulnerability affecting proficy (emerson).
Chance of exploitation in the next 30 days (EPSS): 0.19%, higher than 8.2% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
proficy emerson	`≤ 9.00`	No fix yet

Description

Emerson Electric's Proficy Machine Edition Version 9.00 and prior is vulnerable to CWE-434 Unrestricted Upload of File with Dangerous Type, and will upload any file written into the PLC logic folder to the connected PLC.

References

cisa.gov/uscert/ics/advisories/icsa-22-228-06 · Third Party Advisory

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