CVE-2019-12991

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2019-12991
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).

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
http://packetstormsecurity.com/files/153638/Citrix-SD-WAN-Appliance-10.2.2-Authentication-Bypass-Remote-Command-Execution.html Exploit Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/109133 Broken Link Third Party Advisory VDB Entry
https://support.citrix.com/article/CTX251987 Vendor Advisory
https://www.tenable.com/security/research/tra-2019-32 Exploit Third Party Advisory
http://packetstormsecurity.com/files/153638/Citrix-SD-WAN-Appliance-10.2.2-Authentication-Bypass-Remote-Command-Execution.html Exploit Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/109133 Broken Link Third Party Advisory VDB Entry
https://support.citrix.com/article/CTX251987 Vendor Advisory
https://www.tenable.com/security/research/tra-2019-32 Exploit Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-12991
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:citrix:netscaler_sd-wan:*:*:*:*:*:*:*:*
cpe:2.3:a:citrix:sd-wan:*:*:*:*:*:*:*:*
History

22 Oct 2025, 00:16

Type Values Removed Values Added
References
  • () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-12991 -

21 Oct 2025, 20:17

Type Values Removed Values Added
References
  • {'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-12991', 'source': '134c704f-9b21-4f2e-91b3-4a467353bcc0'}

21 Oct 2025, 19:17

Type Values Removed Values Added
References
  • () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-12991 -
References () http://www.securityfocus.com/bid/109133 - Third Party Advisory, VDB Entry, Broken Link () http://www.securityfocus.com/bid/109133 - Broken Link, Third Party Advisory, VDB Entry

14 Mar 2025, 17:50

Type Values Removed Values Added
References () http://www.securityfocus.com/bid/109133 - Third Party Advisory, VDB Entry () http://www.securityfocus.com/bid/109133 - Third Party Advisory, VDB Entry, Broken Link

21 Nov 2024, 04:23

Type Values Removed Values Added
References () http://packetstormsecurity.com/files/153638/Citrix-SD-WAN-Appliance-10.2.2-Authentication-Bypass-Remote-Command-Execution.html - Exploit, Third Party Advisory, VDB Entry () http://packetstormsecurity.com/files/153638/Citrix-SD-WAN-Appliance-10.2.2-Authentication-Bypass-Remote-Command-Execution.html - Exploit, Third Party Advisory, VDB Entry
References () http://www.securityfocus.com/bid/109133 - Third Party Advisory, VDB Entry () http://www.securityfocus.com/bid/109133 - Third Party Advisory, VDB Entry
References () https://support.citrix.com/article/CTX251987 - Vendor Advisory () https://support.citrix.com/article/CTX251987 - Vendor Advisory
References () https://www.tenable.com/security/research/tra-2019-32 - Exploit, Third Party Advisory () https://www.tenable.com/security/research/tra-2019-32 - Exploit, Third Party Advisory
Information

Published : 2019-07-16 18:15

Updated : 2025-10-22 00:16

NVD link : CVE-2019-12991

Mitre link : CVE-2019-12991

CVE.ORG link : CVE-2019-12991

JSON object : View

Products Affected

citrix

  • netscaler_sd-wan
  • sd-wan
CWE
CWE-78

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