CVE-2023-51645: Allegra unzipFile Directory Traversal Remote Code Execution Vulnerability
First published: Fri Nov 22 2024(Updated: )
Allegra unzipFile Directory Traversal Remote Code Execution Vulnerability. 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 unzipFile 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. Was ZDI-CAN-22513.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Alltena Allegra | <7.5.1 | |
| Allegro |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-51645?
CVE-2023-51645 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2023-51645?
To fix CVE-2023-51645, upgrade your Allegra installation to version 7.5.2 or later, which addresses this vulnerability.
What types of systems are affected by CVE-2023-51645?
CVE-2023-51645 affects Allegra versions prior to 7.5.2, specifically installations that have versions up to 7.5.1.
Can CVE-2023-51645 be exploited without authentication?
No, exploitation of CVE-2023-51645 requires authentication to the affected Allegra installation.
What are the consequences of exploiting CVE-2023-51645?
Exploiting CVE-2023-51645 can lead to unauthorized remote code execution, allowing attackers to gain control over affected systems.
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