citrix storefront-server CVE-2019-13608 is a vulnerability in Citrix Storefront Server
Published on August 29, 2019

Citrix StoreFront Server before 1903, 7.15 LTSR before CU4 (3.12.4000), and 7.6 LTSR before CU8 (3.0.8000) allows XXE attacks.

Vendor Advisory NVD

Known Exploited Vulnerability

This Citrix StoreFront Server Multiple Versions XML External Entity (XXE) vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Citrix StoreFront Server contains a XXE processing vulnerability that could allow an unauthenticated attacker to retrieve potentially sensitive information.

The following remediation steps are recommended / required by May 3, 2022: Apply updates per vendor instructions.

Vulnerability Analysis

CVE-2019-13608 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.

What is a XXE Vulnerability?

The software processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

CVE-2019-13608 has been classified to as a XXE vulnerability or weakness.


Products Associated with CVE-2019-13608

You can be notified by stack.watch whenever vulnerabilities like CVE-2019-13608 are published in these products:

Citrix Storefront Server
 

What versions of Storefront Server are vulnerable to CVE-2019-13608?