PT-2025-49549 · Unknown · Vulnerability-Lookup
Published
2025-12-08
·
Updated
2025-12-08
·
CVE-2025-42615
CVSS v4.0
8.1
High
| Vector | AV:N/AC:L/AT:N/PR:H/UI:A/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N |
Name of the Vulnerable Software and Affected Versions
Vulnerability-Lookup versions prior to 2.18.0
Description
The software did not track or limit failed One-Time Password (OTP) attempts during Two-Factor Authentication (2FA) verification. An attacker with a valid username and password could submit numerous OTP codes without account lockout or administrator alerts. This lack of rate-limiting and lockout reduces the cost of brute-force attacks against 2FA codes, increasing the risk of account takeover, particularly with low-entropy OTPs. Administrators lacked visibility into repeated 2FA failures, hindering detection of targeted attacks. The patch introduces a
failed otp attempts counter, locks accounts after five invalid submissions, resets the counter upon successful verification, and displays failed attempts in the admin user list, improving monitoring and enforcing an account lockout policy.Recommendations
Upgrade to version 2.18.0 or later.
Fix
Improper Restriction of Excessive Authentication Attempts
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Weakness Enumeration
Related Identifiers
Affected Products
Vulnerability-Lookup