This vulnerability allows remote attackers to read arbitrary files on affected installations of Ivanti Avalanche. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the AgentTaskHandler class. 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 disclose stored session cookies, leading to further compromise.
Affected Software | Affected Version | How to fix |
---|---|---|
Ivanti Avalanche |
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The severity of ZDI-22-787 is considered high due to its ability to allow remote attackers to read arbitrary files.
To fix ZDI-22-787, ensure that your Ivanti Avalanche software is updated to the latest version that addresses this vulnerability.
Attackers can exploit ZDI-22-787 to bypass authentication and read sensitive files from affected Ivanti Avalanche installations.
Yes, while authentication is required to exploit ZDI-22-787, existing authentication mechanisms can be bypassed.
ZDI-22-787 affects certain installations of Ivanti Avalanche; it's crucial to refer to specific release notes for affected versions.