Is CVE-2026-4592 actively exploited?

No active exploitation of CVE-2026-4592 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-4592 be exploited remotely?

Yes. CVE-2026-4592 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-4592?

CVE-2026-4592 has a CVSS score of 5.6 (MEDIUM).

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MEDIUM

CVE-2026-4592

CWE-287Published: March 23, 2026· Updated: Mar 24, 2026

5.6

CVSS v3.1

EPSS:0.06%probability of exploitation in 30 daysPercentile:19.1th

Official 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.

NVD Source

Technical Analysis

CVE-2026-4592 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

From a weakness classification perspective (CWE-287): Authentication bypass vulnerabilities allow attackers to access protected resources without valid credentials.