AuthGuard up to 0.8.x Inactive Identifier BasicAuthProvider.java improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in AuthGuard up to 0.8.x. This vulnerability affects unknown code of the file basic/BasicAuthProvider.java of the component Inactive Identifier Handler. This manipulation causes improper authentication. The identification of this vulnerability is CVE-2021-45890. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in AuthGuard up to 0.8.x. Affected by this vulnerability is an unknown functionality of the file basic/BasicAuthProvider.java of the component Inactive Identifier Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 12/28/2021 as 166. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2021-45890 since 12/27/2021. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 0.9.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 9783b1143da6576028de23e15a1f198b1f937b82 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.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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: 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: AuthGuard 0.9.0
Patch: 9783b1143da6576028de23e15a1f198b1f937b82

Timelineinfo

12/27/2021 🔍
12/28/2021 +1 days 🔍
12/28/2021 +0 days 🔍
12/31/2021 +3 days 🔍

Sourcesinfo

Product: github.com

Advisory: 166
Status: Confirmed

CVE: CVE-2021-45890 (🔍)
GCVE (CVE): GCVE-0-2021-45890
GCVE (VulDB): GCVE-100-189379

Entryinfo

Created: 12/28/2021 08:00
Updated: 12/31/2021 09:10
Changes: 12/28/2021 08:00 (43), 12/31/2021 09:10 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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