CVE-2022-46732Network attack vector

Unauthenticated command execution after failed authentication

Published Jan 17, 2023 · Updated Jan 17, 2025

Authentication bypass in GE Vernova Proficy Historian 7.0 through 2022 allows remote attackers to execute commands after failed authentication. The local service continues processing a requested command after authentication returns a failure instead of rejecting the request. No credentials or user interaction are required, and executed commands can expose or alter historian data or interrupt the server.

CVSS severity9.8
Critical
EPSS probability0.82%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authentication bypass in GE Vernova Proficy Historian 7.0 through 2022 allows remote attackers to execute commands after failed authentication. The local service continues processing a requested command after authentication returns a failure instead of rejecting the request. No credentials or user interaction are required, and executed commands can expose or alter historian data or interrupt the server.

The record

CVE
CVE-2022-46732
Published
Jan 17, 2023
Updated
Jan 17, 2025
Vendor
GE Vernova
Product
Proficy Historian
Classifications
CWE-306, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 17, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 17, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=7.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

GE Vernova · Proficy Historianversion=7.0

Published CVSS scores

9.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-306Missing Authentication for Critical Function
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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