CVE-2021-4230: A vulnerability has been found in Airfield Online and classified as problematic

Routine

LOW 3.7REMOTEMITIGATE

CVE-2021-4230 is a low-severity flaw (CVSS 3.7) affecting airfield online. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability has been found in Airfield Online and classified as problematic. This vulnerability affects the path /backups/ of the MySQL backup handler. An attacker is able to get access to sensitive data without proper authentication. It is recommended to the change the configuration settings.

Why this priority

Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	3.7 (Low)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	1.0% (top 38%)
CISA exploited list	No
Weakness	CWE-287
Published	2022-05-24
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: airfield online project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-05-24 16:15 UTCPublished CVE record published
2026-06-17 04:19 UTCUpdated Record last modified

airfield online project airfield online MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy airfield-online || rpm -q airfield-online || airfield-online --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
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-2021-4230?

airfield online: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2021-4230 being exploited?

CVE-2021-4230 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-2021-4230 affect?

CVE-2021-4230 affects airfield online. Severity is low (CVSS 3.7). A vulnerability has been found in Airfield Online and classified as problematic. This vulnerability affects the path /backups/ of the MySQL backup handler. An attacker is able to get access to sensitive data without proper authentication. I

How urgent is CVE-2021-4230?

Priority 33/100. Remotely exploitable, no login, no user action

Software pages

MySQL vulnerabilities

References

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