CVE-2026-4592
Received Received - Intake
Improper Authentication in Kalcaddle Kodbox 1.64 Password Login

Publication date: 2026-03-23

Last updated on: 2026-04-29

Assigner: VulDB

Description
A security vulnerability has been detected in kalcaddle kodbox 1.64. This impacts the function loginAfter/tfaVerify of the file /workspace/source-code/plugins/client/controller/tfa/index.class.php of the component Password Login. The manipulation leads to improper authentication. The attack is possible to be carried out remotely. The attack is considered to have high complexity. The exploitability is said to be difficult. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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Meta Information
Published
2026-03-23
Last Modified
2026-04-29
Generated
2026-06-16
AI Q&A
2026-03-23
EPSS Evaluated
2026-06-14
NVD
CVE-2026-4592
EUVD
EUVD-2026-14459
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
kalcaddle kodbox 1.64
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-287 When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
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Executive Summary

This vulnerability exists in kalcaddle kodbox version 1.64, specifically in the Password Login component within the function loginAfter/tfaVerify located in the file /workspace/source-code/plugins/client/controller/tfa/index.class.php.

The issue allows an attacker to manipulate the authentication process improperly, potentially bypassing authentication controls.

The attack can be performed remotely but is considered to have high complexity and difficult exploitability.

The vulnerability has been publicly disclosed, and the vendor did not respond to early contact attempts regarding this issue.

Impact Analysis

This vulnerability can lead to improper authentication, which means an attacker might gain unauthorized access to the affected system.

Such unauthorized access could compromise the confidentiality, integrity, and availability of the system and its data.

However, the attack complexity is high and exploitability is difficult, which may reduce the likelihood of successful exploitation.

Compliance Impact

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