CVE-2023-4384

Name: CVE-2023-4384
Creator: NVD / NIST
Published: 2023-08-16T20:15:09.827+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.9/10EPSS 0.36%

Last modified Jun 17, 2026

CVE-2023-4384 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. A vulnerability has been found in MaximaTech Portal Executivo 21.9.1.140 and classified as problematic. This vulnerability affects unknown code of the component Cookie Handler. EPSS estimates a 0.36% chance of exploitation in the next 30 days.

Description

A vulnerability has been found in MaximaTech Portal Executivo 21.9.1.140 and classified as problematic. This vulnerability affects unknown code of the component Cookie Handler. The manipulation leads to missing encryption of sensitive data. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-237316. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

5.9/10

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

EPSS Probability

0.36%

27.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-311

Affected Software

Vendor	Product	Versions
Maximatech	Portal Executivo	21.9.1.140

References

https://l6x.notion.site/PoC-7041cf9625554273b17148de85705d06?pvs=4Exploit
https://vuldb.com/?ctiid.237316Permissions Required, VDB Entry
https://vuldb.com/?id.237316Permissions Required, Third Party Advisory, VDB Entry
https://l6x.notion.site/PoC-7041cf9625554273b17148de85705d06?pvs=4Exploit
https://vuldb.com/?ctiid.237316Permissions Required, VDB Entry
https://vuldb.com/?id.237316Permissions Required, Third Party Advisory, VDB Entry

Timeline

Published: Aug 16, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-4384?

How severe is CVE-2023-4384?

CVE-2023-4384 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.

How do I fix CVE-2023-4384?

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-2023-4384?

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

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Source: NVD / NIST