How severe is CVE-2020-6933?

CVE-2020-6933 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2020-6933 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-6933?

CVE-2020-6933 primarily affects Blackberry Unified Endpoint Manager. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-6933?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-6933 published?

CVE-2020-6933 was published on 2020-10-14 and last updated on 2026-06-17.

CVE-2020-6933

CVE-2020-6933 is a medium-severity vulnerability in Blackberry Unified Endpoint Manager with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Blackberry Unified Endpoint Manager
Published: 2020-10-14
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2020-6933?: 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.
How severe is CVE-2020-6933?: CVE-2020-6933 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-6933 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-6933?: CVE-2020-6933 primarily affects Blackberry Unified Endpoint Manager. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-6933?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-6933 published?: CVE-2020-6933 was published on 2020-10-14 and last updated on 2026-06-17.

References

https://support.blackberry.com/kb/articleDetail?articleNumber=000068112

Affected products (8)

cpe:2.3:a:blackberry:unified_endpoint_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_manager:12.11.1:quick_fix1:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_manager:12.11.1:quick_fix2:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_manager:12.11.1:quick_fix3:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_manager:12.12.1a:-:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_manager:12.12.1a:quick_fix1:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_manager:12.12.1a:quick_fix2:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_manager:12.13.0:*:*:*:*:*:*:*

More vulnerabilities in Blackberry Unified Endpoint Manager

CVE-2018-8890 — High (CVSS 7.5): An information disclosure vulnerability in the Management Console of BlackBerry UEM 12.8.0 and 12.8.1 could allow an…
CVE-2018-8892 — Medium (CVSS 6.5): A cross-site request forgery (CSRF) vulnerability in the Management Console of BlackBerry UEM versions earlier than…
CVE-2017-17442 — Medium (CVSS 6.1): In BlackBerry UEM Management Console version 12.7.1 and earlier, a reflected cross-site scripting vulnerability that…
CVE-2017-3894 — Medium (CVSS 6.1): A stored cross site scripting vulnerability in the Management Console of BlackBerry Unified Endpoint Manager version…
CVE-2018-8891 — Medium (CVSS 4.8): Multiple stored cross-site scripting (XSS) vulnerabilities in the Management Console of BlackBerry UEM versions earlier…
CVE-2018-8888 — Medium (CVSS 4.8): A stored cross-site scripting (XSS) vulnerability in the Management Console of BlackBerry UEM versions earlier than…

All CVEs affecting Blackberry Unified Endpoint Manager →

Other CWE-20 (Improper Input Validation) vulnerabilities

CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48277 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48055 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and…
CVE-2026-34910 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS…
CVE-2026-33587 — Critical (CVSS 10.0): Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and…

Browse all CWE-20 (Improper Input Validation) vulnerabilities →