CVE-2021-22891 is a critical missing authorization vulnerability affecting Citrix ShareFile Storage Zones Controller versions prior to 5.7.3, 5.8.3, 5.9.3, 5.10.1, and 5.11.18. With a CVSS score of 9.8, this flaw allows unauthenticated remote attackers to fully compromise the Storage Zones Controller with low attack complexity, leading to complete confidentiality, integrity, and availability impact. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 5.7, < 5.7.3CPE matchmatch criteria | cpe:2.3:a:citrix:sharefile_storagezones_controller:*:*:*:*:*:*:*:* | ||
>= 5.8, <= 5.8.3CPE matchmatch criteria | cpe:2.3:a:citrix:sharefile_storagezones_controller:*:*:*:*:*:*:*:* | ||
>= 5.9, < 5.9.3CPE matchmatch criteria | cpe:2.3:a:citrix:sharefile_storagezones_controller:*:*:*:*:*:*:*:* | ||
>= 5.10, < 5.10.1CPE matchmatch criteria | cpe:2.3:a:citrix:sharefile_storagezones_controller:*:*:*:*:*:*:*:* | ||
>= 5.11, < 5.11.18CPE matchmatch criteria | cpe:2.3:a:citrix:sharefile_storagezones_controller:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.