CVE-2021-41166

Summary

The Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform. An issue in versions prior to 3.17.1 may lead to sensitive information disclosure. An unauthorized app that does not have the otherwise required MANAGE_DOCUMENTS permission may view image thumbnails for images it does not have permission to view. Version 3.17.1 contains a patch. There are no known workarounds.

Affected Software

Weaknesses

• CWE-276: CWE-276: Incorrect Default Permissions

ADP Enrichment

CVE Program Container

Additional References

• https://hackerone.com/reports/1358597
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4
• https://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086
• https://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0c

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://hackerone.com/reports/1358597
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4
• https://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086
• https://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0c

• ←Previous
• Next→