Vulnerability Details CVE-2023-51645
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.016
EPSS Ranking 80.8%
CVSS Severity
CVSS v3 Score 7.2
References
Products affected by CVE-2023-51645
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cpe:2.3:a:alltena:allegra:-
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cpe:2.3:a:alltena:allegra:5.1.1
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cpe:2.3:a:alltena:allegra:5.2.0
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cpe:2.3:a:alltena:allegra:5.2.2
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cpe:2.3:a:alltena:allegra:5.3.0
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cpe:2.3:a:alltena:allegra:5.4.0
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cpe:2.3:a:alltena:allegra:5.5.0
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cpe:2.3:a:alltena:allegra:5.6.0
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cpe:2.3:a:alltena:allegra:6.0.0
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cpe:2.3:a:alltena:allegra:6.1.0
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cpe:2.3:a:alltena:allegra:6.2.0
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cpe:2.3:a:alltena:allegra:7.0.0
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cpe:2.3:a:alltena:allegra:7.1.0
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cpe:2.3:a:alltena:allegra:7.2.0
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cpe:2.3:a:alltena:allegra:7.3.0
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cpe:2.3:a:alltena:allegra:7.4.0
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cpe:2.3:a:alltena:allegra:7.5.0