Authelia up to 4.25.0/4.29.2 Nginx ngx_http_auth_request_module improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Authelia up to 4.25.0/4.29.2. It has been declared as critical. This issue affects the function ngx_http_auth_request_module of the component Nginx Module. The manipulation results in improper authentication. This vulnerability is known as CVE-2021-32637. It is possible to launch the attack remotely. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Authelia up to 4.25.0/4.29.2. Affected is the function ngx_http_auth_request_module of the component Nginx Module. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 05/29/2021. The advisory is available at github.com. This vulnerability is traded as CVE-2021-32637. Technical details are known, but there is no available exploit.

Upgrading to version 4.25.1 or 4.29.3 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Name

Version

License

Website

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: Improper authentication
CWE: 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: Authelia 4.25.1/4.29.3
Patch: github.com

Timelineinfo

05/12/2021 🔍
05/29/2021 +17 days 🔍
05/29/2021 +0 days 🔍
06/03/2021 +5 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-32637 (🔍)
GCVE (CVE): GCVE-0-2021-32637
GCVE (VulDB): GCVE-100-176070

Entryinfo

Created: 05/29/2021 08:03
Updated: 06/03/2021 10:59
Changes: 05/29/2021 08:03 (39), 06/03/2021 10:54 (6), 06/03/2021 10:59 (1)
Complete: 🔍
Cache ID: 216::103

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