CVE-2020-23621 Deserialization in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary code on SVI MS Management System via insecure deserialization in the Java Remote Management Interface.

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

What is CVE-2020-23621?

CVE-2020-23621 is a critical unsafe deserialization vulnerability in n/a, published on 2 May 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Java Remote Management Interface of all versions of SVI MS Management System was discovered to contain a vulnerability due to insecure deserialization of user-supplied content, which can allow attackers to execute arbitrary code via a crafted serialized Java object.

Weakness: CWE-502

Which versions are affected by CVE-2020-23621?

It affects 1 product.

Products include Squire-Technologies Svi Ms Management System.

How do I fix CVE-2020-23621?

No fix has been published for CVE-2020-23621 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-2020-23621 being exploited?

There is no known exploitation of CVE-2020-23621 in the wild and no public exploit code.

Sources

Also known as GHSA-m7qx-jr4c-3269.

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