Improper input validation in BlackBerry UEM
Priority LOW 25CWE-20Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An improper input validation vulnerability in the UEM Core of BlackBerry UEM version(s) 12.13.0, 12.12.1a QF2 (and earlier), and 12.11.1 QF3 (and earlier) could allow an attacker to potentially cause a Denial of Service (DoS) of the UEM Core service.
Why it matters now
EPSS 0.00275 19th 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 |
|---|---|---|---|---|---|
| — | BlackBerry UEM | BlackBerry UEM version 12.13.0 BlackBerry UEM version 12.12.1a QF2 and earlier BlackBerry UEM version 12.11.1 QF3 and earlier | — | No fix listed | CNA |
- BlackBerry UEM Vendor— Affected BlackBerry UEM version 12.13.0 BlackBerry UEM version 12.12.1a QF2 and earlier BlackBerry UEM version 12.11.1 QF3 and earlier Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:blackberry:unified_endpoint_manager:*:*:*:*:*:*:*:* | up to 12.11.1 | Vulnerable | BlackBerry |
| cpe:2.3:a:blackberry:unified_endpoint_manager:12.11.1:quick_fix1:*:*:*:*:*:* | 12.11.1 quick_fix1 | Vulnerable | BlackBerry |
| cpe:2.3:a:blackberry:unified_endpoint_manager:12.11.1:quick_fix2:*:*:*:*:*:* | 12.11.1 quick_fix2 | Vulnerable | BlackBerry |
| cpe:2.3:a:blackberry:unified_endpoint_manager:12.11.1:quick_fix3:*:*:*:*:*:* | 12.11.1 quick_fix3 | Vulnerable | BlackBerry |
| cpe:2.3:a:blackberry:unified_endpoint_manager:12.12.1a:-:*:*:*:*:*:* | 12.12.1a | Vulnerable | BlackBerry |
| cpe:2.3:a:blackberry:unified_endpoint_manager:12.12.1a:quick_fix1:*:*:*:*:*:* | 12.12.1a quick_fix1 | Vulnerable | BlackBerry |
| cpe:2.3:a:blackberry:unified_endpoint_manager:12.12.1a:quick_fix2:*:*:*:*:*:* | 12.12.1a quick_fix2 | Vulnerable | BlackBerry |
| cpe:2.3:a:blackberry:unified_endpoint_manager:12.13.0:*:*:*:*:*:*:* | 12.13.0 | Vulnerable | BlackBerry |
- cpe:2.3:a:blackberry:unified_endpoint_manager:*:*:*:*:*:*:*:* Versions up to 12.11.1 Vulnerable ·BlackBerry
- cpe:2.3:a:blackberry:unified_endpoint_manager:12.11.1:quick_fix1:*:*:*:*:*:* Versions 12.11.1 quick_fix1 Vulnerable ·BlackBerry
- cpe:2.3:a:blackberry:unified_endpoint_manager:12.11.1:quick_fix2:*:*:*:*:*:* Versions 12.11.1 quick_fix2 Vulnerable ·BlackBerry
- cpe:2.3:a:blackberry:unified_endpoint_manager:12.11.1:quick_fix3:*:*:*:*:*:* Versions 12.11.1 quick_fix3 Vulnerable ·BlackBerry
- cpe:2.3:a:blackberry:unified_endpoint_manager:12.12.1a:-:*:*:*:*:*:* Versions 12.12.1a Vulnerable ·BlackBerry
- cpe:2.3:a:blackberry:unified_endpoint_manager:12.12.1a:quick_fix1:*:*:*:*:*:* Versions 12.12.1a quick_fix1 Vulnerable ·BlackBerry
- cpe:2.3:a:blackberry:unified_endpoint_manager:12.12.1a:quick_fix2:*:*:*:*:*:* Versions 12.12.1a quick_fix2 Vulnerable ·BlackBerry
- cpe:2.3:a:blackberry:unified_endpoint_manager:12.13.0:*:*:*:*:*:*:* Versions 12.13.0 Vulnerable ·BlackBerry
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-6933
- 2026-10-03 Alias added: GHSA-v6hh-vv2p-58p6
More BlackBerry Unified Endpoint Manager vulnerabilities
- TI-2026-14886 Cross-Site Scripting (XSS) in Management Console of BlackBerry UEM CVSS 4.0HIGH 8.6
- TI-2018-06429 Information disclosure in BlackBerry UEM CVSS 3.1HIGH 7.5
- TI-2018-06431 Cross-site request forgery in BlackBerry UEM CVSS 3.0MEDIUM 6.5
- TI-2017-12743 Cross-site scripting in BlackBerry UEM Management Console CVSS 3.0MEDIUM 6.1
- TI-2017-02990 Cross-site scripting in BlackBerry Unified Endpoint Manager CVSS 3.0MEDIUM 6.1
- TI-2026-14887 Improper Input Validation Leads to Arbitrary File Download and Potential Denial of Service in BlackBerry UEM CVSS 4.0MEDIUM 5.9
Sources
- CVE-2020-6933 · CVE Program
- CVE-2020-6933 · NVD
- FIRST EPSS
- GHSA-v6hh-vv2p-58p6 · GitHub Advisory Database · CC BY 4.0
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