CVE-2019-12991

8.8 HIGH CISA KEV - Actively Exploited

Published: July 16, 2019 Modified: November 06, 2025

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).

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://packetstormsecurity.com/files/153638/Citrix-SD-WAN-Appliance-10.2.2-Authentication-Bypass-Remote-Command-Execution.html

Source: cve@mitre.org

Exploit Third Party Advisory VDB Entry

http://www.securityfocus.com/bid/109133

Source: cve@mitre.org

Broken Link Third Party Advisory VDB Entry

https://support.citrix.com/article/CTX251987

Source: cve@mitre.org

Vendor Advisory

https://www.tenable.com/security/research/tra-2019-32

Source: cve@mitre.org

Exploit Third Party Advisory

http://packetstormsecurity.com/files/153638/Citrix-SD-WAN-Appliance-10.2.2-Authentication-Bypass-Remote-Command-Execution.html

Source: af854a3a-2127-422b-91ae-364da2661108

Exploit Third Party Advisory VDB Entry

http://www.securityfocus.com/bid/109133

Source: af854a3a-2127-422b-91ae-364da2661108

Broken Link Third Party Advisory VDB Entry

https://support.citrix.com/article/CTX251987

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://www.tenable.com/security/research/tra-2019-32

Source: af854a3a-2127-422b-91ae-364da2661108

Exploit Third Party Advisory

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-12991

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

US Government Resource

9 reference(s) from NVD

Quick Stats

CVSS v3 Score

8.8 / 10.0

EPSS (Exploit Probability)

86.5%

99th percentile

Exploitation Status

Actively Exploited

Remediation due: 2022-04-15

Weaknesses (CWE)

CWE-78 CWE-78

Affected Vendors

citrix

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