Vulnerability · Published May 27, 2021 · Assigned by hackerone

CVE-2021-22891

Critical 9.8

In plain English

A critical-severity missing authorization in Citrix ShareFile Storage Zones Controller. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).

Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)1.1%top 34.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A missing authorization vulnerability exists in Citrix ShareFile Storage Zones Controller before 5.7.3, 5.8.3, 5.9.3, 5.10.1 and 5.11.18 may allow unauthenticated remote compromise of the Storage Zones Controller.

Affected products (as reported)

VendorProductVersions
n/a Citrix ShareFile Storage Zones Controller 5.7.3, 5.8.3, 5.9.3, 5.10.1, 5.11.18

Weakness: CWE-862

References