VDB-69917 · CVE-2012-5336 · OpenVAS 865290

ownCloud up to 4.0.7 Session lib/base.php session input validation

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.1	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in ownCloud up to 4.0.7. Affected by this issue is some unknown functionality in the library lib/base.php of the component Session. The manipulation of the argument session leads to input validation. This vulnerability is uniquely identified as CVE-2012-5336. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in ownCloud up to 4.0.7 (Cloud Software) and classified as critical. This issue affects an unknown functionality in the library lib/base.php of the component Session. The manipulation of the argument session with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality. The summary by CVE is:

lib/base.php in ownCloud before 4.0.8 does not properly validate the user_id session variable, which allows remote authenticated users to read arbitrary files via vectors related to WebDAV.

The weakness was disclosed 06/04/2014 (Website). The advisory is shared at owncloud.org. The identification of this vulnerability is CVE-2012-5336 since 10/08/2012. The exploitation is known to be easy. The attack may be initiated remotely. The successful exploitation needs a simple authentication. Technical details are known, but no exploit is available.

By approaching the search of inurl:lib/base.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 4.0.3 eliminates this vulnerability.

The entries VDB-69921, VDB-69920, VDB-69919 and VDB-69918 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Cloud Software

Name

ownCloud

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

OpenVAS ID: 865290
OpenVAS Name: ownCloud Multiple Vulnerabilities-01 July14
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ownCloud 4.0.3

Timelineinfo

10/08/2012 🔍
06/04/2014 +604 days 🔍
06/04/2014 +0 days 🔍
03/26/2015 +295 days 🔍
03/31/2025 +3658 days 🔍

Sourcesinfo

Advisory: owncloud.org
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-5336 (🔍)
GCVE (CVE): GCVE-0-2012-5336
GCVE (VulDB): GCVE-100-69917
See also: 🔍

Entryinfo

Created: 03/26/2015 12:07
Updated: 03/31/2025 21:17
Changes: 03/26/2015 12:07 (50), 03/10/2019 11:35 (6), 03/31/2025 21:17 (19)
Complete: 🔍
Cache ID: 216:744:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.