CVE-2017-0885

Nextcloud Server before 9.0.55 and 10.0.2 suffers from a error message disclosing existence of file in write-only share. Due to an error in the application logic an adversary with access to a write-only share may enumerate the names of existing files and subfolders by comparing the exception messages.

Score

CVSS 3.1 4.3 Medium

Status

Modified - support@hackerone.com

Published

2017-04-05

Last modified

2024-08-05

Weaknesses

CWE-200, CWE-209

Affected products

• Nextcloud Server (Nextcloud)

References

• https://hackerone.com/reports/174524
• https://nextcloud.com/security/advisory/?id=nc-sa-2017-003