9.8 - CVE-2023-1256

Executive Summary

Informations
Name	CVE-2023-1256	First vendor Publication	2023-03-16
Vendor	Cve	Last vendor Modification	2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score	9.8
Base Score	9.8	Environmental Score	9.8
impact SubScore	5.9	Temporal Score	9.8
Exploitabality Sub Score	3.9

Attack Vector	Network	Attack Complexity	Low
Privileges Required	None	User Interaction	None
Scope	Unchanged	Confidentiality Impact	High
Integrity Impact	High	Availability Impact	High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score	N/A	Attack Range	N/A
Cvss Impact Score	N/A	Attack Complexity	N/A
Cvss Expoit Score	N/A	Authentication	N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1256

CPE : Common Platform Enumeration

Type	Description	Count
Application	Aveva Aveva Plant Scada 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:aveva_plant_scada:2020r2:-:::::: cpe:2.3:a:aveva:aveva_plant_scada:2020r2:update_10::::::	4
Application	Aveva Telemetry Server cpe:2.3:a:aveva:telemetry_server:2020r2:-:::::: cpe:2.3:a:aveva:telemetry_server:2020r2:sp1::::::	2

Sources (Detail)

https://www.cisa.gov/news-events/ics-advisories/icsa-23-073-04

Source	Url

Alert History

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Date	Informations
2024-11-28 14:19:47	Multiple Updates
2023-11-07 21:29:43	Multiple Updates
2023-03-23 00:27:16	Multiple Updates
2023-03-17 09:27:17	Multiple Updates
2023-03-16 21:27:15	First insertion