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CVE-2021-37628

HIGH

7.5

Description

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published9/7/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

nextcloud:richdocuments

Weaknesses (CWE)

CWE-639CWE-639

References

https://github.com/nextcloud/richdocuments/pull/1664(security-advisories@github.com)

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxhh-954f-8w7w(security-advisories@github.com)

https://hackerone.com/reports/1253403(security-advisories@github.com)

https://github.com/nextcloud/richdocuments/pull/1664(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxhh-954f-8w7w(af854a3a-2127-422b-91ae-364da2661108)

https://hackerone.com/reports/1253403(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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