CVE-2020-19559 Deserialization in n/a

Critical 9.8 Published Updated

A remote attacker can execute arbitrary code on Diebold Aglis XFS for Opteva via a crafted payload to the ResolveMethod parameter.

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-2020-19559?

CVE-2020-19559 is a critical unsafe deserialization vulnerability in n/a, published on 11 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue in Diebold Aglis XFS for Opteva v.4.1.61.1 allows a remote attacker to execute arbitrary code via a crafted payload to the ResolveMethod() parameter.

Weakness: CWE-502

Which versions are affected by CVE-2020-19559?

It affects 1 product.

Products include Dieboldnixdorf Agilis Xfs for Opteva.

How do I fix CVE-2020-19559?

No fix has been published for CVE-2020-19559 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-2020-19559 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-19559 exists.

Sources

Also known as GHSA-4qhq-9cgj-pg5j.

Is CVE-2020-19559 in your software?

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