What is the severity of CVE-2021-35245?

CVE-2021-35245 is considered a high-severity vulnerability due to its potential to allow unauthorized file access and modifications by users with admin rights.

How do I fix CVE-2021-35245?

To fix CVE-2021-35245, ensure you apply the latest patches provided by SolarWinds for Serv-U, specifically versions newer than 15.2.4 and 15.2.5.

Who is affected by CVE-2021-35245?

CVE-2021-35245 affects users of SolarWinds Serv-U versions up to 15.2.4 and 15.2.4-hotfix1, and Serv-U version 15.2.5.

What impact does CVE-2021-35245 have?

CVE-2021-35245 allows users with admin rights to manipulate files on the Serv-U host machine, posing data integrity and confidentiality risks.

Is my installation at risk for CVE-2021-35245?

If you are using a vulnerable version of SolarWinds Serv-U, your installation is at risk for CVE-2021-35245.

Vulnerability/
CVE-2021-35245

high

8.4

CWE

284

2/12/2021

4/8/2024

CVE-2021-35245: Broken Access Control Vulnerability for SolarWinds Serv-U

First published: Thu Dec 02 2021(Updated: )

When a user has admin rights in Serv-U Console, the user can move, create and delete any files are able to be accessed on the Serv-U host machine.

Credit: psirt@solarwinds.com

Affected Software	Affected Version	How to fix
SolarWinds Serv-U FTP Server	<15.2.4
SolarWinds Serv-U FTP Server	=15.2.4-hotfix1
SolarWinds Serv-U FTP Server	=15.2.5
Microsoft Windows

Remedy

All customers should upgrade to the latest version of Serv-U 15.2.5 as soon as the update is available.

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-35245?
CVE-2021-35245 is considered a high-severity vulnerability due to its potential to allow unauthorized file access and modifications by users with admin rights.
How do I fix CVE-2021-35245?
To fix CVE-2021-35245, ensure you apply the latest patches provided by SolarWinds for Serv-U, specifically versions newer than 15.2.4 and 15.2.5.
Who is affected by CVE-2021-35245?
CVE-2021-35245 affects users of SolarWinds Serv-U versions up to 15.2.4 and 15.2.4-hotfix1, and Serv-U version 15.2.5.
What impact does CVE-2021-35245 have?
CVE-2021-35245 allows users with admin rights to manipulate files on the Serv-U host machine, posing data integrity and confidentiality risks.
Is my installation at risk for CVE-2021-35245?
If you are using a vulnerable version of SolarWinds Serv-U, your installation is at risk for CVE-2021-35245.

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collector/nvd-index
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/solarwinds
canonical/solarwinds serv-u ftp server
version/solarwinds serv-u ftp server/15.2.4-hotfix1
version/solarwinds serv-u ftp server/15.2.5
vendor/microsoft
canonical/microsoft windows

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