PatchTheCVECVE-2021-43333: The Datalogic DXU service on (for example) DL-Axist devices does not require authentication for configuration
CVE-2021-43333 is a medium-severity flaw (CVSS 6.5) affecting dxu. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The Datalogic DXU service on (for example) DL-Axist devices does not require authentication for configuration changes or disclosure of configuration settings.
Why this priority
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.5 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.8% (top 44%) |
| CISA exploited list | No |
| Weakness | CWE-306 |
| Published | 2022-01-01 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2021-43333?
dxu: upgrade to newer than 2.1.3. Exact commands for each OS are on this page.
Is CVE-2021-43333 being exploited?
CVE-2021-43333 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2021-43333 affect?
CVE-2021-43333 affects dxu. Severity is medium (CVSS 6.5). The Datalogic DXU service on (for example) DL-Axist devices does not require authentication for configuration changes or disclosure of configuration settings.
How urgent is CVE-2021-43333?
Priority 42/100. Remotely exploitable, no login, no user action