ZDI-24-106: Allegra renderFieldMatch Deserialization of Unstrusted 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 renderFieldMatch 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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Reference Links
Frequently Asked Questions
What is the severity of ZDI-24-106?
ZDI-24-106 is a high-severity vulnerability that allows remote code execution on Allegra installations.
How do I fix ZDI-24-106?
To mitigate ZDI-24-106, ensure that all Allegra software is updated to the latest version provided by the vendor.
Who is affected by ZDI-24-106?
ZDI-24-106 affects installations of Allegra that utilize the vulnerable registration mechanism.
What type of vulnerability is ZDI-24-106?
ZDI-24-106 is classified as a remote code execution vulnerability.
Is authentication necessary to exploit ZDI-24-106?
Yes, authentication is required to exploit ZDI-24-106, but it can be bypassed through the registration mechanism.
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