Citrix Workspace App before 1904 for Windows has Incorrect Access Control.
https://www.tenable.com/cyber-exposure/a-look-inside-the-ransomware-ecosystem
https://web.archive.org/web/20211025233339/https://twitter.com/pancak3lullz/status/1452679527197560837
https://news.sophos.com/en-us/2021/01/26/nefilim-ransomware-attack-uses-ghost-credentials/
https://support.citrix.com/v1/search?searchQuery=%22%22&lang=en&sort=cr_date_desc&prod=&pver=&ct=Security+Bulletin
https://support.citrix.com/article/CTX251986
Source: Mitre, NVD
Published: 2019-05-22
Updated: 2025-03-14
Known Exploited Vulnerability (KEV)
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.59561
