CVE-2019-13608

Name: CVE-2019-13608
Creator: NVD / NIST
Published: 2019-08-29T19:15:13.227+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10Actively ExploitedEPSS 28.03%

Last modified Jun 17, 2026

CVE-2019-13608 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. CISA has confirmed active exploitation in the wild. EPSS estimates a 28.03% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

28.03%

97.9th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by May 3, 2022.

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Citrix	Storefront Server	>= 1811, < 1903
Citrix	Storefront Server	< 3.12.4000
Citrix	Storefront Server	< 3.0.8000

References

https://support.citrix.com/article/CTX251988Mitigation, Vendor Advisory
https://support.citrix.com/article/CTX251988Mitigation, Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-13608US Government Resource

Timeline

Published: Aug 29, 2019
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2019-13608?

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.

How severe is CVE-2019-13608?

CVE-2019-13608 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 28.03% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.

How do I fix CVE-2019-13608?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-13608?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST