ZDI-CAN-22504: ZDI-24-107: Allegra extarctZippedFile Directory Traversal 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, the existing authentication mechanism can be bypassed. The specific flaw exists within the extarctZippedFile [sic] method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. 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-22504
- agent/last-modified-date
- agent/title
- agent/first-publish-date
- agent/severity
- agent/references
- agent/softwarecombine
- agent/description
- agent/event
- agent/type
- agent/tags
- collector/zdi-advisory
- alias/ZDI-24-107
- alias/CVE-2023-51640
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/allegra
- canonical/allegra allegra