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Vulnerability Details :

CVE-2021-37628

Summary
Assigner-GitHub_M
Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa
Published At-07 Sep, 2021 | 20:15
Updated At-04 Aug, 2024 | 01:23
Rejected At-
Credits

File Drop can be bypassed using Richdocuments app in nextcloud

Nextcloud Richdocuments is an open source collaborative office suite. In affected versions the File Drop features ("Upload Only" public link shares in Nextcloud) can be bypassed using the Nextcloud Richdocuments app. An attacker was able to read arbitrary files in such a share. It is recommended that the Nextcloud Richdocuments is upgraded to 3.8.4 or 4.2.1. If upgrading is not possible then it is recommended to disable the Richdocuments application.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:GitHub_M
Assigner Org ID:a0819718-46f1-4df5-94e2-005712e83aaa
Published At:07 Sep, 2021 | 20:15
Updated At:04 Aug, 2024 | 01:23
Rejected At:
▼CVE Numbering Authority (CNA)
File Drop can be bypassed using Richdocuments app in nextcloud

Nextcloud Richdocuments is an open source collaborative office suite. In affected versions the File Drop features ("Upload Only" public link shares in Nextcloud) can be bypassed using the Nextcloud Richdocuments app. An attacker was able to read arbitrary files in such a share. It is recommended that the Nextcloud Richdocuments is upgraded to 3.8.4 or 4.2.1. If upgrading is not possible then it is recommended to disable the Richdocuments application.

Affected Products
Vendor
Nextcloud GmbHnextcloud
Product
security-advisories
Versions
Affected
  • < 3.8.4
  • >= 4.0.0, < 4.2.1
Problem Types
TypeCWE IDDescription
CWECWE-639CWE-639: Authorization Bypass Through User-Controlled Key
Type: CWE
CWE ID: CWE-639
Description: CWE-639: Authorization Bypass Through User-Controlled Key
Metrics
VersionBase scoreBase severityVector
3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxhh-954f-8w7w
x_refsource_CONFIRM
https://github.com/nextcloud/richdocuments/pull/1664
x_refsource_MISC
https://hackerone.com/reports/1253403
x_refsource_MISC
Hyperlink: https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxhh-954f-8w7w
Resource:
x_refsource_CONFIRM
Hyperlink: https://github.com/nextcloud/richdocuments/pull/1664
Resource:
x_refsource_MISC
Hyperlink: https://hackerone.com/reports/1253403
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxhh-954f-8w7w
x_refsource_CONFIRM
x_transferred
https://github.com/nextcloud/richdocuments/pull/1664
x_refsource_MISC
x_transferred
https://hackerone.com/reports/1253403
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxhh-954f-8w7w
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://github.com/nextcloud/richdocuments/pull/1664
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://hackerone.com/reports/1253403
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security-advisories@github.com
Published At:07 Sep, 2021 | 21:15
Updated At:14 Sep, 2021 | 17:17

Nextcloud Richdocuments is an open source collaborative office suite. In affected versions the File Drop features ("Upload Only" public link shares in Nextcloud) can be bypassed using the Nextcloud Richdocuments app. An attacker was able to read arbitrary files in such a share. It is recommended that the Nextcloud Richdocuments is upgraded to 3.8.4 or 4.2.1. If upgrading is not possible then it is recommended to disable the Richdocuments application.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Secondary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Type: Secondary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Type: Primary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:P/I:N/A:N
CPE Matches
Nextcloud GmbH
nextcloud
>>richdocuments>>Versions before 3.8.4(exclusive)
cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:*
Nextcloud GmbH
nextcloud
>>richdocuments>>Versions from 4.0.0(inclusive) to 4.2.1(exclusive)
cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-639Primarynvd@nist.gov
CWE-639Secondarysecurity-advisories@github.com
CWE ID: CWE-639
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-639
Type: Secondary
Source: security-advisories@github.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/nextcloud/richdocuments/pull/1664security-advisories@github.com
Patch
Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxhh-954f-8w7wsecurity-advisories@github.com
Third Party Advisory
https://hackerone.com/reports/1253403security-advisories@github.com
Permissions Required
Third Party Advisory
Hyperlink: https://github.com/nextcloud/richdocuments/pull/1664
Source: security-advisories@github.com
Resource:
Patch
Third Party Advisory
Hyperlink: https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxhh-954f-8w7w
Source: security-advisories@github.com
Resource:
Third Party Advisory
Hyperlink: https://hackerone.com/reports/1253403
Source: security-advisories@github.com
Resource:
Permissions Required
Third Party Advisory

Change History

0
Information is not available yet

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