March 25, 2022 · Applied Cybernetics Group
CVE-2019-12991 — Citrix SD-WAN and NetScaler
Citrix SD-WAN and NetScaler Command Injection Vulnerability
- Added to KEV
2022-03-25- Federal due date
2022-04-15- Vendor
- Citrix
- Product
- SD-WAN and NetScaler
- EPSS
- 99.4th percentile (score 0.739, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2019-12991
CISA short description
Authenticated Command Injection in Citrix SD-WAN Appliance and NetScaler SD-WAN Appliance.
Required action
Apply updates per vendor instructions.