An Authentication Bypass vulnerability in the SAML Authentication component of BlackBerry…
Priority MEDIUM 40CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
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.
Why it matters now
EPSS 0.00957 61st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:blackberry:workspaces_server:*:*:*:*:*:*:*:* | up to 9.1 | Vulnerable | BlackBerry |
| cpe:2.3:a:blackberry:workspaces_server:10.1:*:*:*:*:*:*:* | 10.1 | Vulnerable | BlackBerry |
- cpe:2.3:a:blackberry:workspaces_server:*:*:*:*:*:*:*:* Versions up to 9.1 Vulnerable ·BlackBerry
- cpe:2.3:a:blackberry:workspaces_server:10.1:*:*:*:*:*:*:* Versions 10.1 Vulnerable ·BlackBerry
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-22155
- 2026-10-03 Alias added: GHSA-h557-xrrh-37xw
References
More BlackBerry Workspaces Server vulnerabilities
- TI-2020-01862 Improper privilege management in Apache Tomcat KEVCVSS 3.1CRITICAL 9.8
- TI-2020-09350 An issue was discovered in SaltStack Salt before 2019.2.4 and 3000 before 3000.2. KEVCVSS 3.1MEDIUM 6.5
Sources
- CVE-2021-22155 · CVE Program
- CVE-2021-22155 · NVD
- FIRST EPSS
- GHSA-h557-xrrh-37xw · GitHub Advisory Database · CC BY 4.0
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