Improper Certificate Validation in Citrix SD-WAN and NetScaler SD-WAN
CVE-2019-11550

5.9MEDIUM

Key Information:

Vendor

Citrix
Status
Sd-wan
Netscaler Sd-wan
Vendor
CVE Published:
8 May 2019

What is CVE-2019-11550?

Citrix SD-WAN and NetScaler SD-WAN are vulnerable to improper certificate validation, which could allow an attacker to conduct man-in-the-middle attacks by impersonating legitimate servers. The affected versions prior to the specified updates could fail to properly validate the authenticity of certificates, potentially leading to unauthorized access and data leaks.

References

https://support.citrix.com/v1/search?searchQuery=%22%22&l...
x_refsource_MISC
https://support.citrix.com/article/CTX247735
x_refsource_CONFIRM

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.