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CVE-2021-35211

exploited in the wild☆ pin

CVSS

—

Reports

2

First seen

Jul 19, 2021

Last seen

Jun 5, 2026

Affected product

SolarWinds Serv-U Managed File Transfer Server, Serv-U Secured FTP (versions 15.2.3 HF1 and earlier)

Associated actors

Clop ×1 DEV-0322 ×1

Recent reports

CISA Warns of Active Exploitation of SolarWinds Serv-U Denial-of-Service Flaw

Bleeping ComputerJun 5, 2026 Critical

SolarWinds Serv-U Vulnerability CVE-2021-35211 Allows Remote Code Execution

NICS TaiwanJul 19, 2021

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