CVE-2023-1256
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductAveva Plant Scada
PublishedMar 16, 2023
First seenMar 16, 2023
Weakness typeCWE-285CWE-285
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| aveva aveva_plant_scada | 2020r2, 2023 | — |
| aveva telemetry_server | 2020r2 | — |
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