CVE-2021-32977 AVEVA System Platform Improper Verification of Cryptographic Signature

High 7.2 Published Updated

AVEVA System Platform fails to properly verify cryptographic signatures, allowing attackers to bypass security controls.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-32977?

CVE-2021-32977 is a high-severity vulnerability in AVEVA System Platform, published on 4 Apr 2022. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

AVEVA System Platform versions 2017 through 2020 R2 P01 does not verify, or incorrectly verifies, the cryptographic signature for data.

Weakness: CWE-347

Which versions are affected by CVE-2021-32977?

It affects 1 product.

Products include Aveva System Platform.

How do I fix CVE-2021-32977?

No fix has been published for CVE-2021-32977 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-32977 being exploited?

There is no known exploitation of CVE-2021-32977 in the wild and no public exploit code.

Sources

Also known as GHSA-7v4m-qgj2-p3jc.

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