What is the severity of ZDI-24-105?

The severity of ZDI-24-105 is critical due to the potential for remote code execution.

How do I fix ZDI-24-105?

To fix ZDI-24-105, update your Allegra installation to the latest patched version provided by the vendor.

Who is affected by ZDI-24-105?

Any installation of Allegra that implements the vulnerable registration mechanism is affected by ZDI-24-105.

What type of attacks can ZDI-24-105 lead to?

ZDI-24-105 can lead to remote code execution, allowing attackers to run arbitrary code on vulnerable systems.

Is authentication required to exploit ZDI-24-105?

Yes, authentication is required to exploit ZDI-24-105, but it is possible to create a user with sufficient privileges to carry out the attack.

Vulnerability/
ZDI-24-105

critical

9.8

9/2/2024

21/2/2025

ZDI-24-105: Allegra loadFieldMatch Deserialization of Untrusted Data Remote Code Execution Vulnerability

First published: Fri Feb 09 2024(Updated: )

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Allegra. Although authentication is required to exploit this vulnerability, product implements a registration mechanism that can be used to create a user with a sufficient privilege level. The specific flaw exists within the loadFieldMatch method. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of LOCAL SERVICE.

Affected Software	Affected Version	How to fix
Allegro

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Frequently Asked Questions

What is the severity of ZDI-24-105?
The severity of ZDI-24-105 is critical due to the potential for remote code execution.
How do I fix ZDI-24-105?
To fix ZDI-24-105, update your Allegra installation to the latest patched version provided by the vendor.
Who is affected by ZDI-24-105?
Any installation of Allegra that implements the vulnerable registration mechanism is affected by ZDI-24-105.
What type of attacks can ZDI-24-105 lead to?
ZDI-24-105 can lead to remote code execution, allowing attackers to run arbitrary code on vulnerable systems.
Is authentication required to exploit ZDI-24-105?
Yes, authentication is required to exploit ZDI-24-105, but it is possible to create a user with sufficient privileges to carry out the attack.

collector/zdi-published
source/ZDI
alias/ZDI-CAN-22506
agent/last-modified-date
agent/title
agent/type
agent/first-publish-date
agent/severity
agent/references
agent/description
agent/softwarecombine
agent/event
agent/trending
agent/source
agent/tags
collector/zdi-advisory
alias/ZDI-24-105
alias/CVE-2023-51642
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/allegra
canonical/allegro

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