CVE-2021-35211
SolarWinds Serv-U Remote Code Execution Vulnerability
CVSS
—
No CVSS
EPSS
91.2%
p100
KEV
YES
Nov 3, 2021
Exploit Today
80
0-100
Published: — · Last modified: —
91.2%EPSS · 30 days91.2%
2026-06-302026-07-16
Product
SolarWinds / Serv-U
Vulnerability
SolarWinds Serv-U Remote Code Execution Vulnerability
Added to KEV
Nov 3, 2021
Remediate by
Nov 17, 2021
Known ransomware use
Yes
Summary description
SolarWinds Serv-U contains an unspecified memory escape vulnerability which can allow for remote code execution.
Required action
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2021-35211