Nextcloud Server prior 20.0.12/21.0.4/22.1.0 Two Factor Authentication 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 categorized as critical has been discovered in Nextcloud Server. The impacted element is an unknown function of the component Two Factor Authentication. Executing a manipulation can lead to improper authentication. The identification of this vulnerability is CVE-2021-32800. The attack may be launched remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Nextcloud Server (Cloud Software). This vulnerability affects an unknown functionality of the component Two Factor Authentication. 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 09/08/2021. The advisory is available at hackerone.com. This vulnerability was named CVE-2021-32800. The technical details are unknown and an exploit is not available.

Upgrading to version 20.0.12, 21.0.4 or 22.1.0 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

Type

Vendor

Name

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: 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: Server 20.0.12/21.0.4/22.1.0
Patch: github.com

Timelineinfo

05/12/2021 🔍
09/08/2021 +119 days 🔍
09/08/2021 +0 days 🔍
09/10/2021 +2 days 🔍

Sourcesinfo

Product: github.com

Advisory: hackerone.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-32800 (🔍)
GCVE (CVE): GCVE-0-2021-32800
GCVE (VulDB): GCVE-100-182134

Entryinfo

Created: 09/08/2021 07:35
Updated: 09/10/2021 12:51
Changes: 09/08/2021 07:35 (40), 09/10/2021 12:43 (2), 09/10/2021 12:51 (1)
Complete: 🔍
Cache ID: 216::103

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