Authenticator Login up to 2.1.3 on Drupal authentication bypass

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Authenticator Login up to 2.1.3 on Drupal. It has been classified as critical. Impacted is an unknown function. Performing a manipulation results in authentication bypass. This vulnerability is known as CVE-2025-8995. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Authenticator Login up to 2.1.3 on Drupal. It has been classified as critical. This affects an unknown code block. The manipulation with an unknown input leads to a authentication bypass vulnerability. CWE is classifying the issue as CWE-288. A product requires authentication, but the product has an alternate path or channel that does not require authentication. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Authenticator Login allows Authentication Bypass.This issue affects Authenticator Login: from 0.0.0 before 2.1.4.

The weakness was published by Pierre Rudloff as sa-contrib-2025-096. The advisory is shared at drupal.org. This vulnerability is uniquely identified as CVE-2025-8995 since 08/13/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 2.1.4 eliminates this vulnerability.

The vulnerability is also documented in the databases at EUVD (EUVD-2025-25044) and CERT Bund (WID-SEC-2025-1825). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Affected

  • Open Source Drupal

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Authentication bypass
CWE: CWE-288 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

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: Authenticator Login 2.1.4

Timelineinfo

08/13/2025 CVE reserved
08/15/2025 +2 days Advisory disclosed
08/15/2025 +0 days VulDB entry created
08/19/2025 +4 days VulDB entry last update

Sourcesinfo

Advisory: sa-contrib-2025-096
Researcher: Pierre Rudloff
Status: Confirmed

CVE: CVE-2025-8995 (🔒)
GCVE (CVE): GCVE-0-2025-8995
GCVE (VulDB): GCVE-100-320325
EUVD: 🔒
CERT Bund: WID-SEC-2025-1825 - Drupal (Authenticator Login und Layout Builder Advanced Permissions): Mehrere Schwachstellen ermöglichen Umgehen von Sicherheitsvorkehrungen

Entryinfo

Created: 08/15/2025 23:10
Updated: 08/19/2025 05:18
Changes: 08/15/2025 23:10 (56), 08/16/2025 07:10 (1), 08/17/2025 19:03 (7), 08/19/2025 05:18 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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