Drupal Email TFA up to 2.0.2 weak authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Drupal Email TFA up to 2.0.2. It has been rated as problematic. The affected element is an unknown function. The manipulation leads to weak authentication. This vulnerability is documented as CVE-2025-31676. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Drupal Email TFA up to 2.0.2. It has been rated as problematic. This issue affects an unknown function. The manipulation with an unknown input leads to a weak authentication vulnerability. Using CWE to declare the problem leads to CWE-1390. The product uses an authentication mechanism to restrict access to specific users or identities, but the mechanism does not sufficiently prove that the claimed identity is correct. Impacted is confidentiality. The summary by CVE is:

Weak Authentication vulnerability in Drupal Email TFA allows Brute Force.This issue affects Email TFA: from 0.0.0 before 2.0.3.

The weakness was released by Ursin Cola as sa-contrib-2025-001. The advisory is shared at drupal.org. The identification of this vulnerability is CVE-2025-31676 since 03/31/2025. The exploitation is known to be difficult. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 2.0.3 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-9048). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.1
VulDB Meta Temp Score: 3.0

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Weak authentication
CWE: CWE-1390
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Email TFA 2.0.3

Timelineinfo

03/31/2025 🔍
04/01/2025 +1 days 🔍
04/01/2025 +0 days 🔍
06/20/2025 +80 days 🔍

Sourcesinfo

Vendor: drupal.org

Advisory: sa-contrib-2025-001
Researcher: Ursin Cola
Status: Confirmed

CVE: CVE-2025-31676 (🔍)
GCVE (CVE): GCVE-0-2025-31676
GCVE (VulDB): GCVE-100-302561
EUVD: 🔍

Entryinfo

Created: 04/01/2025 09:36
Updated: 06/20/2025 02:11
Changes: 04/01/2025 09:36 (56), 06/04/2025 17:45 (1), 06/20/2025 02:11 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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