Is CVE-2024-55399 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2024-55399 being exploited in the wild.

How severe is CVE-2024-55399?

Medium severity, with a CVSS score of 6.5, published 6 August 2025.

Which products and versions are affected?

4C Strategies Exonaut before 21.6.2.1-1, 22.0.

Is there a fix for CVE-2024-55399?

No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

How is CVE-2024-55399 attacked?

It is attacked over the network, in a network appliance.

Am I affected by CVE-2024-55399?

Check whether anything you run is named in the advisory. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2024-55399: 4C Strategies Exonaut SSRF

CVE-2024-55399 · Severity: medium · CVSS 6.5 · Published 2025-08-06

4C Strategies Exonaut, a platform used for crisis management and organizational resilience, contains a vulnerability that allows for Server-Side Request Forgery (SSRF). An attacker could exploit this to make the server perform unauthorized requests to internal or external systems. This could lead to unauthorized data access or the ability to bypass internal network security controls.

Quick answers

Is CVE-2024-55399 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2024-55399 being exploited in the wild.
How severe is CVE-2024-55399?: Medium severity, with a CVSS score of 6.5, published 6 August 2025.
Which products and versions are affected?: 4C Strategies Exonaut before 21.6.2.1-1, 22.0.
Is there a fix for CVE-2024-55399?: No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2024-55399 attacked?: It is attacked over the network, in a network appliance.
Am I affected by CVE-2024-55399?: Check whether anything you run is named in the advisory. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A Server-Side Request Forgery (SSRF) vulnerability exists in 4C Strategies Exonaut versions prior to 21.6.2.1-1 and version 22.0. The flaw allows a remote attacker to send crafted requests from the vulnerable server to other internal or external resources. This is classified as CWE-918 and can be exploited without authentication over the network. Successful exploitation may allow an attacker to probe internal network services or access sensitive information that is otherwise restricted. The issue has been addressed in versions 21.6.2.1-1 and 22.1.

Affected products

4C Strategies Exonaut before 21.6.2.1-1, 22.0

Timeline

2025-08-05: disclosed: Vulnerability discovered by Justin Hocquel
2025-08-06: advisory: NVD publication date

References

https://gist.github.com/Jowu73/1e8cb2a5c73a79eb36f2c6b3d9eb1b83

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