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TI-2022-02584 Aliases CVE-2022-2789GHSA-9xf8-6p87-ww99

Insufficient verification of data authenticity in Emerson Proficy Machine Edition

Priority LOW 24CWE-345Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-345.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00122 2nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
EmersonProficy Machine Editionall – 9.00—No fix listedCNA
  • Proficy Machine Edition VendorEmerson Affected all – 9.00 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:emerson:electric\'s_proficy:*:*:*:*:machine:*:*:*up to 9.0.0VulnerableEmerson
  • cpe:2.3:a:emerson:electric\'s_proficy:*:*:*:*:machine:*:*:* Versions up to 9.0.0 Vulnerable ·Emerson

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-2789
  2. 2026-10-03 Alias added: GHSA-9xf8-6p87-ww99

References

Advisory 1

  • TI-2022-02588 Insufficient verification of data authenticity in Emerson Proficy Machine Edition CVSS 3.1HIGH 7.8
  • TI-2022-02587 Improper access control in Emerson Proficy Machine Edition CVSS 3.1HIGH 7.5
  • TI-2022-02583 Path traversal in Emerson Proficy Machine Edition CVSS 3.1HIGH 7.3
  • TI-2022-02585 Improper signature verification in Emerson Proficy Machine Edition CVSS 3.1MEDIUM 5.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences