CVE-2019-12991

high

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).

References

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

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

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

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

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

Details

Source: Mitre, NVD

Published: 2019-07-16

Updated: 2025-11-06

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

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

Severity: High

EPSS

EPSS: 0.86507