CVE-2021-22777 Deserialization in SoSafe Configurable prior to V1.8.1

High 7.8 Published Updated

An attacker can execute arbitrary code by tricking a user into opening a malicious project file in SoSafe Configurable.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-22777?

CVE-2021-22777 is a high-severity unsafe deserialization vulnerability in SoSafe Configurable prior to V1.8.1, published on 21 Jul 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

A CWE-502: Deserialization of Untrusted Data vulnerability exists that could cause code execution by opening a malicious project file.

Weakness: CWE-502

Which versions are affected by CVE-2021-22777?

It affects 1 product.

Products include Schneider-Electric Sosafe Configurable.

How do I fix CVE-2021-22777?

No fix has been published for CVE-2021-22777 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2021-22777 being exploited?

There is no known exploitation of CVE-2021-22777 in the wild and no public exploit code.

Sources

Also known as GHSA-c6q9-hg4j-x6jf.

Is CVE-2021-22777 in your software?

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