title: Execute Command Function Allows Remote Code Execution (RCE)Vulnerability
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.
problem types: CWE-20 Improper Input Validation
affected:
{
product: Serv-U
vendor: SolarWinds
versions:
lessThanOrEqual: 15.2.4 , status: affected, version: 15.2.3 and previous versions, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 8.5
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: LOW
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
version: 3.1
]
solutions: SolarWinds recommends customers upgrade to the latest version of the product as soon as possible. Upgrading the software will remediate this vulnerability.
workarounds: 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