XXE Attack Vulnerability in Citrix StoreFront Server
CVE-2019-13608

7.5HIGH

Key Information:

Vendor

Citrix
Status
Storefront Server
Vendor
CVE Published:
29 August 2019

Badges

💰 Ransomware👾 Exploit Exists🟣 EPSS 75%🦅 CISA Reported

What is CVE-2019-13608?

An XML External Entity (XXE) vulnerability exists in Citrix StoreFront Server versions prior to 1903, as well as in specific legacy Long-Term Service Release versions. This vulnerability allows attackers to exploit improperly parsed XML input, leading to potential unauthorized access to sensitive information or disruption of services. Proper security measures and patches are recommended to mitigate this risk.

CISA has reported CVE-2019-13608

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 CVE-2019-13608 as being exploited and is known by the CISA as enabling ransomware campaigns.

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

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References

https://support.citrix.com/article/CTX251988
x_refsource_CONFIRM

EPSS Score

75% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
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

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