mayswind ezBookkeeping before 2.0.0 fails to invalidate TOTP passcodes after use, allowing attackers to replay captured codes within the acceptance window. Attackers with stolen credentials can authenticate and reuse a captured passcode against multiple authorization attempts for approximately 90 seconds without detection.

Attack Vector Network

Attack Complexity High

Privileges Required None

Attack Requirements Present

User Interaction Passive

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
mayswind ezBookkeeping unaffected
Version Status Constraints
0 affected < 2.0.0

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Mayswind Subscribe
Ezbookkeeping Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/mayswind/ezbookkeeping/commit/3dd6286d7a3ab0f980a6d36339b9c9c4df9467e4 cve-icon cve-icon
https://github.com/mayswind/ezbookkeeping/releases/tag/v2.0.0 cve-icon cve-icon
https://github.com/mayswind/ezbookkeeping/security/advisories/GHSA-p6qr-48g6-97q3 cve-icon cve-icon
https://www.vulncheck.com/advisories/mayswind-ezbookkeeping-before-2.0.0-totp-replay-attack cve-icon cve-icon
History

Sun, 20 Sep 2026 12:00:00 +0000

Type Values Removed Values Added
Description mayswind ezBookkeeping before 2.0.0 fails to invalidate TOTP passcodes after use, allowing attackers to replay captured codes within the acceptance window. Attackers with stolen credentials can authenticate and reuse a captured passcode against multiple authorization attempts for approximately 90 seconds without detection.
Title mayswind ezBookkeeping before 2.0.0 TOTP Replay Attack
First Time appeared Mayswind
Mayswind ezbookkeeping
Weaknesses CWE-294
CPEs cpe:2.3:a:mayswind:ezbookkeeping:*:*:*:*:*:*:*:*
Vendors & Products Mayswind
Mayswind ezbookkeeping
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N'}

cvssV4_0

{'score': 7.6, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-20T11:56:07.691Z

Reserved: 2026-09-20T11:41:36.494Z

Link: CVE-2026-94112

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-20T12:17:06.953

Modified: 2026-09-20T12:17:06.953

Link: CVE-2026-94112

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses