What is the severity of ZDI-22-787?

The severity of ZDI-22-787 is considered high due to its ability to allow remote attackers to read arbitrary files.

How do I fix ZDI-22-787?

To fix ZDI-22-787, ensure that your Ivanti Avalanche software is updated to the latest version that addresses this vulnerability.

What types of attacks can be executed using ZDI-22-787?

Attackers can exploit ZDI-22-787 to bypass authentication and read sensitive files from affected Ivanti Avalanche installations.

Is authentication required to exploit ZDI-22-787?

Yes, while authentication is required to exploit ZDI-22-787, existing authentication mechanisms can be bypassed.

What versions of Ivanti Avalanche are affected by ZDI-22-787?

ZDI-22-787 affects certain installations of Ivanti Avalanche; it's crucial to refer to specific release notes for affected versions.

Vulnerability/
ZDI-22-787

medium

6.5

3/8/2024

ZDI-22-787: Ivanti Avalanche AgentTaskHandler Directory Traversal Information Disclosure Vulnerability

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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Frequently Asked Questions

What is the severity of ZDI-22-787?
The severity of ZDI-22-787 is considered high due to its ability to allow remote attackers to read arbitrary files.
How do I fix ZDI-22-787?
To fix ZDI-22-787, ensure that your Ivanti Avalanche software is updated to the latest version that addresses this vulnerability.
What types of attacks can be executed using ZDI-22-787?
Attackers can exploit ZDI-22-787 to bypass authentication and read sensitive files from affected Ivanti Avalanche installations.
Is authentication required to exploit ZDI-22-787?
Yes, while authentication is required to exploit ZDI-22-787, existing authentication mechanisms can be bypassed.
What versions of Ivanti Avalanche are affected by ZDI-22-787?
ZDI-22-787 affects certain installations of Ivanti Avalanche; it's crucial to refer to specific release notes for affected versions.

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agent/type
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collector/zdi-advisory
source/ZDI
alias/ZDI-22-787
alias/ZDI-CAN-15967
alias/CVE-2022-36982
agent/software-canonical-lookup
agent/title
agent/severity
agent/tags
agent/description
agent/event
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vendor/ivanti
canonical/ivanti avalanche

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