Incorrect Access Control in Citrix Workspace App for Windows
CVE-2019-11634

9.8CRITICAL

Key Information:

Vendor
Citrix
Status
Receiver
Workspace
Vendor
CVE Published:
22 May 2019

Badges

💰 Ransomware👾 Exploit Exists🟣 EPSS 59%🦅 CISA Reported

Summary

The Citrix Workspace App for Windows versions prior to 1904 is prone to an incorrect access control vulnerability. This flaw enables unauthorized users to potentially gain access to sensitive functionality and data. It’s essential for organizations using this product to apply the recommended updates and to review their security practices to mitigate 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 and is known by the CISA as enabling ransomware campaigns.

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

References

https://support.citrix.com/v1/search?searchQuery=%22%22&l...
x_refsource_MISC
https://support.citrix.com/article/CTX251986
x_refsource_CONFIRM

EPSS Score

59% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 💰

    Used in Ransomware

  • 👾

    Exploit known to exist

  • 🦅

    CISA Reported

  • Vulnerability published

  • Vulnerability Reserved

.