CVE-2021-4230

Name: CVE-2021-4230
Creator: NVD / NIST
Published: 2022-05-24T16:15:07.747+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.89%

Last modified Jun 17, 2026

CVE-2021-4230 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A vulnerability has been found in Airfield Online and classified as problematic. This vulnerability affects the path /backups/ of the MySQL backup handler. EPSS estimates a 0.89% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.89%

54.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Airfield Online Project	Airfield Online	All versions

References

https://vuldb.com/?id.183172Third Party Advisory, VDB Entry
https://vuldb.com/?id.183172Third Party Advisory, VDB Entry

Timeline

Published: May 24, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-4230?

How severe is CVE-2021-4230?

CVE-2021-4230 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.89% probability of exploitation in the next 30 days.

How do I fix CVE-2021-4230?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-4230?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST