Improper Restriction of Excessive Authentication Attempts in Email TFA module for Drupal



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID N/A
CWE-ID CWE-307
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Email TFA
Web applications / Modules and components for CMS

Vendor 3ssom

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Improper Restriction of Excessive Authentication Attempts

EUVDB-ID: #VU102500

Risk: Medium

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: N/A

CWE-ID: CWE-307 - Improper Restriction of Excessive Authentication Attempts

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected module does not sufficiently protect against brute force attacks. A remote user can bypass the second factor.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Email TFA: before 2.0.3

CPE2.3 External links

https://www.drupal.org/sa-contrib-2025-001


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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