CVE-2017-0885

MEDIUM

Nextcloud Server <9.0.55, 10.0.2 - Info Disclosure

Title source: llm

Description

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.

References (2)

[Third Party Advisory] https://hackerone.com/reports/174524

[Broken Link, Patch, Vendor Advisory] https://nextcloud.com/security/advisory/?id=nc-sa-2017-003

Scores

CVSS v3 4.3

EPSS 0.0021

EPSS Percentile 43.4%

Attack Vector NETWORK

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

Classification

CWE

CWE-209 CWE-200

Status published

Affected Products (2)

nextcloud/nextcloud_server < 9.0.55

Nextcloud/Nextcloud Server < All versions before 9.0.55 and 10.0.2

Timeline

Published Apr 05, 2017

Tracked Since Feb 18, 2026