November 3, 2021 · Applied Cybernetics Group
CVE-2021-35211 SolarWinds Serv-U
known ransomware use
SolarWinds Serv-U Remote Code Execution Vulnerability
- Added to KEV
2021-11-03- Federal due date
2021-11-17- Vendor
- SolarWinds
- Product
- Serv-U
- EPSS
- 99.8th percentile (score 0.912, as of
2026-11-06) - NVD CVSS v3.1
- —
- Ransomware use
- Known
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2021-35211
CISA short description
SolarWinds Serv-U contains an unspecified memory escape vulnerability which can allow for remote code execution.
Required action
Apply updates per vendor instructions.