Citrix StoreFront Server vulnerabilities

3 CVEs affecting Citrix StoreFront Server, 1 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2022-27503, published 2022-04-13.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2019-13608: Citrix StoreFront Server XML External Entity (XXE) Processing Vulnerability, published 2019-08-29. High severity, CVSS 7.5. Actively exploited: in CISA KEV since 2021-11-03. EPSS: 30% chance of exploitation in the next 30 days. 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.
• CVE-2020-8200, published 2020-09-18. Medium severity, CVSS 6.5. EPSS: 1.3% chance of exploitation in the next 30 days. Improper authentication in Citrix StoreFront Server < 1912.0.1000 allows an attacker who is authenticated on the same Microsoft Active Directory domain as a Citrix StoreFront server to read arbitrary…
• CVE-2022-27503, published 2022-04-13. Medium severity, CVSS 6.1. EPSS: 0.5% chance of exploitation in the next 30 days. Cross-site Scripting (XSS) vulnerability in Citrix StoreFront affects version 1912 before CU5 and version 3.12 before CU9