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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.

PUBLISHED Reserved 2026-03-22 | Published 2026-03-23 | Updated 2026-03-23 | Assigner VulDB




MEDIUM: 6.3CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 5.6CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 5.6CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
5.1AV:N/AC:H/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Improper Authentication

Product status

1.64
affected

Timeline

2026-03-22:Advisory disclosed
2026-03-22:VulDB entry created
2026-03-22:VulDB entry last update

Credits

vulnplusbot (VulDB User) reporter

VulDB coordinator

References

vuldb.com/?id.352428 (VDB-352428 | kalcaddle kodbox Password Login index.class.php tfaVerify improper authentication) vdb-entry technical-description

vuldb.com/?ctiid.352428 (VDB-352428 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.775471 (Submit #775471 | Kodbox 1.64 Incorrect Authorization) third-party-advisory

vulnplus-note.wetolink.com/share/S6CMNnndYUXU broken-link exploit

cve.org (CVE-2026-4592)

nvd.nist.gov (CVE-2026-4592)

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