CVE-2024-12687 Insecure YAML Deserialization

High 8.6 Published Updated

Attackers can exploit insecure YAML deserialization in PlexTrac Runbooks to achieve arbitrary file writes and potential code execution.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2024-12687?

CVE-2024-12687 is a high-severity unsafe deserialization vulnerability in PlexTrac, published on 16 Dec 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Deserialization of Untrusted Data vulnerability in PlexTrac (Runbooks modules) which allows Object Injection and arbitrary file writes.

This issue affects PlexTrac: from 1.61.3 before 2.8.1.

Weakness: CWE-502

Which versions are affected by CVE-2024-12687?

It affects 1 product.

Products include Plextrac Plextrac.

How do I fix CVE-2024-12687?

No fix has been published for CVE-2024-12687 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-2024-12687 being exploited?

There is no known exploitation of CVE-2024-12687 in the wild and no public exploit code.

Sources

Also known as GHSA-4fm6-v3v9-jp3f.

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