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 |
|---|---|---|
| Allegra Allegra |
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Reference Links
- 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/softwarecombine
- agent/description
- agent/event
- 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/allegra allegra