Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2023-1256

Severity CVSS v4.0:
Pending analysis
Type:
CWE-285 Improper Authorization
Publication date:
16/03/2023
Last modified:
07/11/2023

Description

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:aveva:aveva_plant_scada:2020r2:-:*:*:*:*:*:*
cpe:2.3:a:aveva:aveva_plant_scada:2020r2:update_10:*:*:*:*:*:*
cpe:2.3:a:aveva:aveva_plant_scada:2023:-:*:*:*:*:*:*
cpe:2.3:a:aveva:aveva_plant_scada:2023:update_10:*:*:*:*:*:*
cpe:2.3:a:aveva:telemetry_server:2020r2:-:*:*:*:*:*:*
cpe:2.3:a:aveva:telemetry_server:2020r2:sp1:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools