What is the severity of ZDI-CAN-9604?

The severity of ZDI-CAN-9604 is high due to the potential for remote attackers to overwrite arbitrary files without authentication.

How do I fix ZDI-CAN-9604?

To fix ZDI-CAN-9604, update your Cisco UCS Director to the latest patched version as recommended by Cisco.

Who is affected by ZDI-CAN-9604?

Cisco UCS Director installations that are not updated are affected by ZDI-CAN-9604.

What is the exploitability of ZDI-CAN-9604?

ZDI-CAN-9604 can be exploited remotely and does not require authentication, making it highly exploitable.

What specific method is vulnerable in ZDI-CAN-9604?

The specific method vulnerable in ZDI-CAN-9604 is the saveWindowsNetworkConfig method.

Vulnerability/
ZDI-CAN-9604

high

8.2

4/8/2024

ZDI-CAN-9604: Cisco UCS Director saveWindowsNetworkConfig Directory Traversal Denial-of-Service Vulnerability

This vulnerability allows remote attackers to overwrite arbitrary files on affected installations of Cisco UCS Director. Authentication is not required to exploit this vulnerability. The specific flaw exists within the saveWindowsNetworkConfig 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 create a denial-of-service condition on the system.

Affected Software	Affected Version	How to fix
Cisco UCS Director

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Frequently Asked Questions

What is the severity of ZDI-CAN-9604?
The severity of ZDI-CAN-9604 is high due to the potential for remote attackers to overwrite arbitrary files without authentication.
How do I fix ZDI-CAN-9604?
To fix ZDI-CAN-9604, update your Cisco UCS Director to the latest patched version as recommended by Cisco.
Who is affected by ZDI-CAN-9604?
Cisco UCS Director installations that are not updated are affected by ZDI-CAN-9604.
What is the exploitability of ZDI-CAN-9604?
ZDI-CAN-9604 can be exploited remotely and does not require authentication, making it highly exploitable.
What specific method is vulnerable in ZDI-CAN-9604?
The specific method vulnerable in ZDI-CAN-9604 is the saveWindowsNetworkConfig method.

agent/references
collector/zdi-advisory
source/ZDI
alias/ZDI-20-544
alias/ZDI-CAN-9604
alias/CVE-2020-3249
agent/software-canonical-lookup
agent/title
agent/severity
agent/softwarecombine
agent/type
agent/event
agent/description
agent/tags
agent/source
vendor/cisco
canonical/cisco ucs director

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Frequently Asked Questions

What is the severity of ZDI-CAN-9604?
The severity of ZDI-CAN-9604 is high due to the potential for remote attackers to overwrite arbitrary files without authentication.
How do I fix ZDI-CAN-9604?
To fix ZDI-CAN-9604, update your Cisco UCS Director to the latest patched version as recommended by Cisco.
Who is affected by ZDI-CAN-9604?
Cisco UCS Director installations that are not updated are affected by ZDI-CAN-9604.
What is the exploitability of ZDI-CAN-9604?
ZDI-CAN-9604 can be exploited remotely and does not require authentication, making it highly exploitable.
What specific method is vulnerable in ZDI-CAN-9604?
The specific method vulnerable in ZDI-CAN-9604 is the saveWindowsNetworkConfig method.