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Vulnerability record · CVE-2021-22155 · published 13 May 2021

CVE-2021-22155: Blackberry workspaces server improper authentication vulnerability

Blackberry · Workspaces Server

An Authentication Bypass vulnerability in the SAML Authentication component of BlackBerry Workspaces Server (deployed with Appliance-X) version(s) 10.1, 9.1 and earlier could allow an attacker to potentially gain access to the application in the context of the targeted user’s account.

8.8 CVSS 3.1 High EPSS 0.96% · top 40.1% CWE-287 · Improper authentication
8.8CVSS 3.1 base score, v2 6.5
0.96%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

An Authentication Bypass vulnerability in the SAML Authentication component of BlackBerry Workspaces Server (deployed with Appliance-X) version(s) 10.1, 9.1 and earlier could allow an attacker to potentially gain access to the application in the context of the targeted user’s account.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.blackberry.com/kb/articleDetail?articleNumber=000078926 Vendor Advisory
https://support.blackberry.com/kb/articleDetail?articleNumber=000078926 Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2021-22155), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.