CVE-2019-12991 : Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 hav

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).

Published 2019-07-16 18:15:13

Updated 2020-08-24 17:37:01

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2019-12991

Citrix » Netscaler Sd-wan
Versions from including (>=) 10.0 and before (<) 10.0.8
cpe:2.3:a:citrix:netscaler_sd-wan:*:*:*:*:*:*:*:*
Matching versions
Citrix » Sd-wan
Versions from including (>=) 10.2 and before (<) 10.2.3
cpe:2.3:a:citrix:sd-wan:*:*:*:*:*:*:*:*
Matching versions

CISA vulnerability name:

Citrix SD-WAN and NetScaler Command Injection Vulnerability

CISA required action:

Apply updates per vendor instructions.

CISA description:

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

Notes:

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

Added on 2022-03-25 Action due date 2022-04-15

EPSS FAQ

23.22%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 97 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
9.0	HIGH	AV:N/AC:L/Au:S/C:C/I:C/A:C	8.0	10.0	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
8.8	HIGH	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Assigned by: nvd@nist.gov (Primary)

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