Improper Input Validation in Citrix SD-WAN Products
CVE-2019-12991

8.8HIGH

Key Information:

Vendor
Citrix
Status
Sd-wan
Netscaler Sd-wan
Vendor
CVE Published:
16 July 2019

Badges

👾 Exploit Exists🦅 CISA Reported

Summary

Citrix SD-WAN and NetScaler SD-WAN products are affected by an improper input validation vulnerability. This issue allows an attacker to manipulate inputs that may lead to unauthorized access or actions within the system. Specifically, versions prior to Citrix SD-WAN 10.2.3 and NetScaler SD-WAN 10.0.8 are susceptible, making it crucial for users to upgrade to address this significant security gap. Organizations utilizing these products should prioritize patching and implementing security measures to mitigate potential risks associated with this vulnerability.

CISA Reported

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply updates per vendor instructions.

References

https://www.tenable.com/security/research/tra-2019-32
x_refsource_MISC
http://www.securityfocus.com/bid/109133
vdb-entryx_refsource_BID
http://packetstormsecurity.com/files/153638/Citrix-SD-WAN...
x_refsource_MISC

EPSS Score

9% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • 🦅

    CISA Reported

  • Vulnerability published

  • Vulnerability Reserved

.