CVE-2021-35223

Execute Command Function Allows Remote Code Execution (RCE)Vulnerability

Published Aug 31, 2021 CVSS 3.1 · 8.5 High EPSS 2.9% KEV · Not listed
Description
The Serv-U File Server allows for events such as user login failures to be audited by executing a command. This command can be supplied with parameters that can take the form of user string variables, allowing remote code execution.

Remediation

Vendor Solution

SolarWinds recommends customers upgrade to the latest version of the product as soon as possible. Upgrading the software will remediate this vulnerability.


Vendor Workaround

If you are unable to upgrade immediately. See SolarWinds Knowledgebase Article Below: https://support.solarwinds.com/SuccessCenter/s/article/Execute-Command-Function-Allows-Remote-Code-Execution-RCE-Vulnerability-CVE-2021-35223?language=en_US

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-21866 The Serv-U File Server allows for events such as user login failures to be audited by executing a command. This command can be supplied with parameters that can take the form of user string variables, allowing remote code execution.
History
Type Values Removed Values Added
Title Execute Command Function Allows Remote Code Execution (RCE)Vulnerability Execute Command Function Allows Remote Code Execution (RCE)Vulnerability
Weaknesses

Sources

Status
PUBLISHED
Assigner
SolarWinds
Published
Updated
Aug 4, 2024, 12:33 AM
Reserved
Jun 22, 2021, 12:00 AM
Status
Modified
Published
Aug 31, 2021, 4:15 PM
Modified
Jun 17, 2026, 3:57 AM