PT-2020-7850 · Owncloud · Owncloud Server

Published 2015-08-13 · Updated 2020-02-28 · CVE-2015-4715

Positive Technologies (AI Summary)

CVSS v3.1

4.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: ownCloud Server versions prior to 6.0.8 ownCloud Server versions 7.x prior to 7.0.6 ownCloud Server versions 8.x prior to 8.0.4

Description: The issue allows remote administrators of Dropbox.com to read arbitrary files. This is possible due to the fetch function in OAuth/Curl.php when an external Dropbox storage has been mounted. The exploitation involves an @ (at sign) character in unspecified POST values.

Recommendations: For ownCloud Server versions prior to 6.0.8, update to version 6.0.8 or later. For ownCloud Server versions 7.x prior to 7.0.6, update to version 7.0.6 or later. For ownCloud Server versions 8.x prior to 8.0.4, update to version 8.0.4 or later.

Fix

Files Accessible to External Parties

Weakness Enumeration

CWE-552

Related Identifiers

CVE-2015-4715

MGASA-2015-0314

Affected Products

Owncloud Server

References · 14

• https://github.com/owncloud/core/commit/bf0f1a50926a75a26a42a3da4d62e84a489ee77a · Patch
• https://owncloud.org/security/advisory/?id=oc-sa-2015-005 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2015-4715 · Security Note
• https://cve.org/CVERecord?id=CVE-2015-4715 · Security Note
• https://owncloud.org/security/advisories/mounted-dropbox-storage-allows-dropbox-com-access-file · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2015-0314 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2015-4715 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2015-0314.html · Security Note
• https://ubuntu.com/security/CVE-2015-4715 · Vendor Advisory
• http://owncloud.org/changelog · Note
• https://owncloud.org/security/advisory/?id=oc-sa-2015-008 · Note
• https://bugs.mageia.org/show_bug.cgi?id=16491 · Note
• http://securityfocus.com/bid/76158 · Note
• https://owncloud.org/security/advisory/?id=oc-sa-2015-007 · Note