Cyber Posture

CVE-2025-31681

Critical

Published: 31 March 2025

Published
31 March 2025
Modified
02 June 2025
KEV Added
Patch
CVSS Score 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0043 62.5th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Description

Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.

Security Summary

CVE-2025-31681 is a missing authorization vulnerability (CWE-862) in the Drupal Authenticator Login contrib module that enables forceful browsing. This issue affects all versions of the module from 0.0.0 up to but not including 2.0.6. The vulnerability has a CVSS v3.1 base score of 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), indicating critical severity due to its potential for high impact on confidentiality, integrity, and availability.

Remote attackers require no privileges or user interaction to exploit this vulnerability over the network with low complexity. Successful exploitation allows unauthorized access to protected resources via forceful browsing, potentially leading to full compromise of the affected Drupal site, including data exposure, modification, or disruption of services.

The Drupal security advisory at https://www.drupal.org/sa-contrib-2025-009 details the issue and recommends upgrading to Authenticator Login version 2.0.6 or later to mitigate the vulnerability.

Details

CWE(s)
CWE-862

Affected Products

authenticator login project
authenticator login
≤ 2.0.6

MITRE ATT&CK Enterprise Techniques

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Why these techniques?

Missing authorization vulnerability in public-facing Drupal module enables forceful browsing and unauthorized access to protected resources with no privileges required, directly mapping to exploitation of public-facing applications for initial access and potential full site compromise.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

References