Nextcloud Server up to 20.0.13/21.0.5/22.2.0 Text Application authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Nextcloud Server up to 20.0.13/21.0.5/22.2.0 and classified as critical. Affected is an unknown function of the component Text Application. The manipulation results in authorization. This vulnerability was named CVE-2021-41233. The attack may be performed from remote. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Nextcloud Server up to 20.0.13/21.0.5/22.2.0 (Cloud Software). Affected is an unknown code of the component Text Application. The manipulation with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 03/11/2022 as GHSA-26c8-35cm-xq9m. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2021-41233 since 09/15/2021. There are neither technical details nor an exploit publicly available.

Upgrading to version 20.0.14, 21.0.6 or 22.2.1 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.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.8

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

CNA Base Score: 6.5
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Authorization
CWE: CWE-862 / CWE-863 / CWE-285
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 20.0.14/21.0.6/22.2.1
Patch: github.com

Timelineinfo

09/15/2021 🔍
03/11/2022 +177 days 🔍
03/11/2022 +0 days 🔍
03/14/2022 +3 days 🔍

Sourcesinfo

Advisory: GHSA-26c8-35cm-xq9m
Status: Confirmed

CVE: CVE-2021-41233 (🔍)
GCVE (CVE): GCVE-0-2021-41233
GCVE (VulDB): GCVE-100-194688

Entryinfo

Created: 03/11/2022 10:59
Updated: 03/14/2022 07:11
Changes: 03/11/2022 10:59 (51), 03/14/2022 07:11 (1)
Complete: 🔍
Cache ID: 216::103

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