CVE-2019-12991
8.8
HIGH
CVSS 3.1
EPSS 74.1% · 99th pctCISA KEV · Exploited in the wild
2019-07-16•Updated 2025-10-21•KEV 2022-03-25
CISA Known Exploited Vulnerabilities
Citrix SD-WAN and NetScaler Command Injection Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.
Added to KEV
2022-03-25
Remediation due
2022-04-15
Required action
Apply updates per vendor instructions.
CISA notes
https://nvd.nist.gov/vuln/detail/CVE-2019-12991
Description
Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 have Improper Input Validation (issue 5 of 6).
Severity
CVSS 3.1 · CISA8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSSVC · CISA-ADP
Exploitationactive
Automatableno
Technical impacttotal
Affected Products
| Vendor | Product | Affected versions |
|---|---|---|
| - | - | n/a |
References
4 LinksRecord Details
Published
2019-07-16
Last updated
2025-10-21
Assigner (CNA)
mitre
Credited to
-
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