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Hacking ICS/OT Data Historians: The Pivot Point

ID: 4fd97d26-74ba-5ac6-9f0f-2b43df26bc4a

STIX ID: report--4fd97d26-74ba-5ac6-9f0f-2b43df26bc4a

Feed Name: Claroty Team82

Threat Score
78/100

Date Published: 2023-07-19

Date Updated: 2026-04-17

Author: Uri Katz

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Team82 discovered and disclosed five vulnerabilities in GE Proficy Historian (v7.0+), including an authentication bypass (CVE-2022-46732, CVSS 9.8) and file read/write/delete primitives that can be chained to achieve unauthenticated remote code execution as SYSTEM; GE released fixes in Proficy Historian 2023 and users are urged to update.

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