VDB-63202 · CVE-2012-5610 · SA51357

ownCloud up to 4.0.8 Filesystem lib/filesystem.php 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.
6.0	$0-$5k	0.00

Summaryinfo

A vulnerability was found in ownCloud up to 4.0.8. It has been declared as critical. The impacted element is an unknown function in the library lib/filesystem.php of the component Filesystem. Executing a manipulation can lead to input validation. This vulnerability is tracked as CVE-2012-5610. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in ownCloud up to 4.0.8 (Cloud Software) and classified as critical. This vulnerability affects some unknown processing in the library lib/filesystem.php of the component Filesystem. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Incomplete blacklist vulnerability in lib/filesystem.php in ownCloud before 4.0.9 and 4.5.x before 4.5.2 allows remote authenticated users to execute arbitrary PHP code by uploading a file with a special crafted name.

The weakness was disclosed 12/17/2012 (Website). The advisory is available at github.com. This vulnerability was named CVE-2012-5610 since 10/24/2012. The exploitation appears to be easy. The attack can be initiated remotely. Required for exploitation is a single authentication. Technical details are known, but there is no available exploit.

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

Upgrading to version 4.0.6 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Secunia (SA51357†). The entries VDB-62046, VDB-62045, VDB-62044 and VDB-62040 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit 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: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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: 801070
OpenVAS Name: ownCloud Cross-Site Scripting and File Upload Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ownCloud 4.0.6
Patch: github.com

Timelineinfo

10/24/2012 🔍
11/23/2012 +30 days 🔍
12/17/2012 +24 days 🔍
12/17/2012 +0 days 🔍
03/24/2015 +827 days 🔍
03/31/2025 +3660 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-5610 (🔍)
GCVE (CVE): GCVE-0-2012-5610
GCVE (VulDB): GCVE-100-63202
Secunia: 51357 - ownCloud Cross-Site Scripting and File Upload Vulnerabilities, Moderately Critical

See also: 🔍

Entryinfo

Created: 03/24/2015 12:22
Updated: 03/31/2025 19:36
Changes: 03/24/2015 12:22 (55), 02/24/2019 10:07 (4), 12/20/2021 23:52 (3), 03/31/2025 19:36 (17)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.