CVEvulnerability

CVE-2019-12991

8.8 HIGH Known exploited Published 2019-07-16 Modified 2026-06-17 Official page ↗

CISA Known Exploited Vulnerability

Citrix SD-WAN and NetScaler Command Injection Vulnerability — Citrix SD-WAN and NetScaler

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

Added to KEV
2022-03-25
Remediation due
2022-04-15
Ransomware use
Unknown
Required action
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2019-12991
Status
Analyzed
Published
2019-07-16
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
9.0 HIGH — AV:N/AC:L/Au:S/C:C/I:C/A:C
Weaknesses
CWE-78

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).

Affected configurations

• citrix netscaler sd-wan (>= 10.0.0 < 10.0.8) • citrix sd-wan (>= 10.2.0 < 10.2.3)

Related

Weakness · CWE (1)

  • CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness

References