Redmine 4.2.0/4.2.1 Two-factor Authentication user session

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Redmine 4.2.0/4.2.1. It has been classified as critical. This vulnerability affects unknown code of the component Two-factor Authentication Handler. The manipulation leads to user session. This vulnerability is uniquely identified as CVE-2021-37156. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Redmine 4.2.0/4.2.1 (Project Management Software). This issue affects an unknown code block of the component Two-factor Authentication Handler. The manipulation with an unknown input leads to a user session vulnerability. Using CWE to declare the problem leads to CWE-1018. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 08/06/2021. It is possible to read the advisory at redmine.org. The identification of this vulnerability is CVE-2021-37156. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
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: User session
CWE: CWE-1018
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/21/2021 🔍
08/06/2021 +16 days 🔍
08/06/2021 +0 days 🔍
08/10/2021 +4 days 🔍

Sourcesinfo

Advisory: redmine.org
Status: Confirmed

CVE: CVE-2021-37156 (🔍)
GCVE (CVE): GCVE-0-2021-37156
GCVE (VulDB): GCVE-100-180227

Entryinfo

Created: 08/06/2021 10:50
Updated: 08/10/2021 09:53
Changes: 08/06/2021 10:50 (36), 08/10/2021 09:53 (2)
Complete: 🔍
Cache ID: 216::103

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

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