CVE-2021-37628

File Drop can be bypassed using Richdocuments app in nextcloud

State
Published
Severity
7.5 High
Published
Sep 7, 2021
Updated
Aug 4, 2024
Reserved
Jul 29, 2021

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NGitHub_M

Weaknesses

  • CWE-639 Authorization Bypass Through User-Controlled Key

Affected Products

ProductVersions
security-advisoriesnextcloud
  • < 3.8.4Affected
  • >= 4.0.0, < 4.2.1Affected

References

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