Is It On KEV?

Citrix SD-WAN and NetScaler

YES - ON THE CISA KEV LIST
CVE-2019-12991

Citrix SD-WAN and NetScaler Command Injection Vulnerability

CISA catalog due date2022-04-15
overdue since 2022-04-15
EPSS exploit probability (next 30 days)74.1% · 99percentile
From CVE publication to KEV listing983 days (2019-07-16 → 2022-03-25)
Remediation window (KEV listing to due date)21 days
Days on the KEV list1692 days
Date added to KEV2022-03-25
Known ransomware campaign useUnknown
VendorCitrix
ProductSD-WAN and NetScaler
Weaknesses (CWE)CWE-78

Citrix: 27 entries (1.5% of all KEV entries are from this vendor); 6 added in 2026.

BOD 26-04 note: this is the date printed in the CISA catalog. A federal agency's actual deadline is set by its SSVC tier - Act (3 days), Attend (14 days), Track (60 days), or the next scheduled upgrade - counted from the KEV listing date or the date the vulnerability is identified in its environment, whichever comes first. Use the tier helper on each CVE page for your own window.

Your BOD 26-04 window (SSVC tier helper)

Your remediation window ends:

Description

Authenticated Command Injection in Citrix SD-WAN Appliance and NetScaler SD-WAN Appliance.

Required action (CISA)

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2019-12991

References

Other KEV entries for this vendor: Citrix

Citrix - Vendors with KEV entries

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