CVE-2021-35223

Execute Command Function Allows Remote Code Execution (RCE)Vulnerability

CVSS 8.5 HIGHEPSS 2.9%CWE-20

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.5EPSS 2.9%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

31 Aug 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected products

SolarWinds · Serv-U

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References

https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2-4_release_notes.htm https://support.solarwinds.com/SuccessCenter/s/article/Execute-Command-Function-Allows-Remote-Code-Execution-RCE-Vulnerability-CVE-2021-35223?language=en_US https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35223