CVE-2012-4392

Severity CVSS v4.0:

Pending analysis

Type:

CWE-287 Authentication Issues

Publication date:

05/09/2012

Last modified:

11/04/2025

Description

index.php in ownCloud 4.0.7 does not properly validate the oc_token cookie, which allows remote attackers to bypass authentication via a crafted oc_token cookie value.

Impact

Vector 2.0

AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0

7.50

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:owncloud:owncloud_server:4.0.7:::::::*

To consult the complete list of CPE names with products and versions, see this page

References to Advisories, Solutions, and Tools

http://www.openwall.com/lists/oss-security/2012/08/11/1
http://www.openwall.com/lists/oss-security/2012/09/02/2
https://github.com/owncloud/core/commit/4fd069b47906ebcf83887970c732d464dbe7d37a
http://www.openwall.com/lists/oss-security/2012/08/11/1
http://www.openwall.com/lists/oss-security/2012/09/02/2
https://github.com/owncloud/core/commit/4fd069b47906ebcf83887970c732d464dbe7d37a