CVE-2020-15542: SolarWinds Serv-U FTP Server

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

SolarWinds Serv-U FTP server before 15.2.1 mishandles the CHMOD command.

Affected products

• SolarWinds Serv-U FTP Server: before 15.2.1 (fixed in 15.2.1)

Published 2020-07-05. Last modified 2026-06-17.