Vulnerability · Published Aug 5, 2021 · Assigned by hackerone

CVE-2021-22928

High 7.8

In plain English

A high-severity security flaw in Citrix Virtual Apps and Desktops. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).

Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.2%top 83.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A vulnerability has been identified in Citrix Virtual Apps and Desktops that could, if exploited, allow a user of a Windows VDA that has either Citrix Profile Management or Citrix Profile Management WMI Plugin installed to escalate their privilege level on that Windows VDA to SYSTEM.

Affected products (as reported)

VendorProductVersions
n/a Citrix Virtual Apps and Desktops 2106 HF1, 1912LTSR CU3 HF1, 7.15LTSR CU7 HF1

References