PT-2017-10151 · Owncloud+1 · Owncloud Server+1

Ishahriyar + 1 · Published 2017-03-28 · Updated 2017-04-04 · CVE-2016-9460

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Nextcloud Server versions prior to 9.0.52 ownCloud Server versions prior to 9.0.4

Description The issue allows for a content-spoofing attack in the files app. Specifically, the location bar in the files app does not verify the passed parameters, enabling an attacker to craft an invalid link to a fake directory structure. This can be used to display an attacker-controlled error message to the user.

Recommendations For Nextcloud Server versions prior to 9.0.52, update to version 9.0.52 or later. For ownCloud Server versions prior to 9.0.4, update to version 9.0.4 or later.

Exploit

Fix

Improper Access Control

UI Misrepresentation of Critical Information

Weakness Enumeration

CWE-284

CWE-451

Related Identifiers

CVE-2016-9460

Affected Products

Nextcloud Server

Owncloud Server

References · 11

• 🔥 https://hackerone.com/reports/145463 · Exploit
• https://github.com/nextcloud/server/commit/8aa0832bd449c44ec300da4189bd8ed4e036140c · Patch
• https://github.com/nextcloud/server/commit/2da43e3751576bbc838f238a09955c4dcdebee8e · Patch
• https://github.com/nextcloud/server/commit/dea8e29289a1b99d5e889627c2e377887f4f2983 · Patch
• https://github.com/owncloud/core/commit/c92c234059f8b1dc7d53122985ec0d398895a2cf · Patch
• https://owncloud.org/security/advisory/?id=oc-sa-2016-013 · Vendor Advisory
• https://nextcloud.com/security/advisory/?id=nc-sa-2016-003 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2016-9460 · Security Note
• https://osv.dev/vulnerability/CVE-2016-9460 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9460 · Note
• http://securityfocus.com/bid/97282 · Note