Live › vulnerability › CVE-2019-12991
Go to dashboardCitrix SD-WAN and NetScaler SD-WAN appliances contain a command injection flaw that lets an authenticated user run operating system commands on the device. It is listed in CISA's Known Exploited Vulnerabilities catalog, so attackers are using it in the wild.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Citrix SD-WAN and NetScaler | vendor | – | – |
Unknown from the sources.
Apply the updates per Citrix vendor instructions; the specific fixed version is unknown from these sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Authenticated Command Injection in Citrix SD-WAN Appliance and NetScaler SD-WAN Appliance.
CISA required action: Apply updates per vendor instructions.
This page as .md · .json · in your agent: get_signal("CVE-2019-12991")
CISA KEV catalog, Creative Commons 0 · EPSS scores by FIRST, used with attribution · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.