What is the severity of ZDI-CAN-15967?

The severity of ZDI-CAN-15967 is critical due to the potential for remote file reading without proper authentication verification.

How do I fix ZDI-CAN-15967?

To fix ZDI-CAN-15967, update your Ivanti Avalanche installation to the latest patched version provided by the vendor.

What type of attack does ZDI-CAN-15967 facilitate?

ZDI-CAN-15967 facilitates remote attacks that can exploit authentication bypass and lead to unauthorized file access.

Which software is affected by ZDI-CAN-15967?

ZDI-CAN-15967 affects the Ivanti Avalanche software, particularly its version prior to the security patch.

Is authentication required to exploit ZDI-CAN-15967?

Yes, authentication is required to exploit ZDI-CAN-15967, but the vulnerability allows for bypassing existing authentication mechanisms.

Vulnerability/
ZDI-CAN-15967

medium

6.5

3/8/2024

ZDI-CAN-15967: 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-CAN-15967?
The severity of ZDI-CAN-15967 is critical due to the potential for remote file reading without proper authentication verification.
How do I fix ZDI-CAN-15967?
To fix ZDI-CAN-15967, update your Ivanti Avalanche installation to the latest patched version provided by the vendor.
What type of attack does ZDI-CAN-15967 facilitate?
ZDI-CAN-15967 facilitates remote attacks that can exploit authentication bypass and lead to unauthorized file access.
Which software is affected by ZDI-CAN-15967?
ZDI-CAN-15967 affects the Ivanti Avalanche software, particularly its version prior to the security patch.
Is authentication required to exploit ZDI-CAN-15967?
Yes, authentication is required to exploit ZDI-CAN-15967, but the vulnerability allows for bypassing existing authentication mechanisms.

agent/references
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/softwarecombine
agent/type
agent/description
agent/event
agent/tags
agent/source
vendor/ivanti
canonical/ivanti avalanche

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Frequently Asked Questions

What is the severity of ZDI-CAN-15967?
The severity of ZDI-CAN-15967 is critical due to the potential for remote file reading without proper authentication verification.
How do I fix ZDI-CAN-15967?
To fix ZDI-CAN-15967, update your Ivanti Avalanche installation to the latest patched version provided by the vendor.
What type of attack does ZDI-CAN-15967 facilitate?
ZDI-CAN-15967 facilitates remote attacks that can exploit authentication bypass and lead to unauthorized file access.
Which software is affected by ZDI-CAN-15967?
ZDI-CAN-15967 affects the Ivanti Avalanche software, particularly its version prior to the security patch.
Is authentication required to exploit ZDI-CAN-15967?
Yes, authentication is required to exploit ZDI-CAN-15967, but the vulnerability allows for bypassing existing authentication mechanisms.