CVE-2023-43784

Name: CVE-2023-43784
Creator: NVD / NIST
Published: 2023-09-22T06:15:10.827+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.47%

Last modified Jun 17, 2026

CVE-2023-43784 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Plesk Onyx 17.8.11 has accessKeyId and secretAccessKey fields that are related to an Amazon AWS Firehose component. NOTE: the vendor's position is that there is no security threat.. EPSS estimates a 0.47% chance of exploitation in the next 30 days.

Description

Plesk Onyx 17.8.11 has accessKeyId and secretAccessKey fields that are related to an Amazon AWS Firehose component. NOTE: the vendor's position is that there is no security threat.

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

0.47%

37.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-668

Affected Software

Vendor	Product	Versions
Plesk	Onyx	17.8.11

References

https://docs.aws.amazon.com/IAM/latest/UserGuide/security-creds.htmlNot Applicable
https://talk.plesk.com/threads/why-in-plesk-firehouse-aws-keys-are-public.369925/Vendor Advisory
https://docs.aws.amazon.com/IAM/latest/UserGuide/security-creds.htmlNot Applicable
https://talk.plesk.com/threads/why-in-plesk-firehouse-aws-keys-are-public.369925/Vendor Advisory

Timeline

Published: Sep 22, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-43784?

Plesk Onyx 17.8.11 has accessKeyId and secretAccessKey fields that are related to an Amazon AWS Firehose component. NOTE: the vendor's position is that there is no security threat.

How severe is CVE-2023-43784?

CVE-2023-43784 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.

How do I fix CVE-2023-43784?

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-2023-43784?

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

Scan your code now

Source: NVD / NIST