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Status published
High
CVE-2021-32977
AVEVA System Platform Improper Verification of Cryptographic Signature
Vulnerability Description
AVEVA System Platform versions 2017 through 2020 R2 P01 does not verify, or incorrectly verifies, the cryptographic signature for data.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Sharon Brizinov of Claroty reported these vulnerabilities to AVEVA.
References
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Affected Vendor
AVEVA
View all reports →Affected Software
AVEVA System Platform
Vulnerable Versions:
2017
Timeline
Official Publish:
April 4th, 2022
Last Modified:
April 16th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H