CVE-2020-7532 Deserialization in SCADAPack x70 Security Administrator V1.2.0 and prior.

High 7.8 Published Updated

Attackers can execute arbitrary code by providing a malicious serialized file to the SCADAPack x70 Security Administrator.

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-2020-7532?

CVE-2020-7532 is a high-severity unsafe deserialization vulnerability in SCADAPack x70 Security Administrator V1.2.0 and prior., published on 16 Sep 2020. 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 in SCADAPack x70 Security Administrator (V1.2.0 and prior) which could allow arbitrary code execution when an attacker builds a custom .SDB file containing a malicious serialized buffer.

Weakness: CWE-502

Which versions are affected by CVE-2020-7532?

It affects 1 product.

Products include Schneider-Electric Scadapack X70 Security Administrator.

How do I fix CVE-2020-7532?

No fix has been published for CVE-2020-7532 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-2020-7532 being exploited?

There is no known exploitation of CVE-2020-7532 in the wild and no public exploit code.

Sources

Also known as GHSA-559w-3846-g7jq.

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