CVE-2023-1256 CRITICAL

CVE-2023-1256: CVE-2023-1256

Vendor Aveva
Product AVEVA Plant SCADA
Published March 16, 2023
Last update January 16, 2025

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

The listed versions of AVEVA Plant SCADA and AVEVA Telemetry Server are vulnerable to an improper authorization exploit which could allow an unauthenticated user to remotely read data, cause denial of service, and tamper with alarm states.

Key dates

02Disclosure timeline

March 16, 2023 CVE published
January 16, 2025 Record updated