VDB-95842 · CVE-2016-5876 · BID 95861

ownCloud up to 8.2.5/9.0.2 Gallery App access control

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in ownCloud up to 8.2.5/9.0.2. Affected is an unknown function of the component Gallery App. Executing a manipulation can lead to access control. This vulnerability is tracked as CVE-2016-5876. The attack can be launched remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical was found in ownCloud up to 8.2.5/9.0.2 (Cloud Software). This vulnerability affects an unknown code block of the component Gallery App. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality. CVE summarizes:

ownCloud server before 8.2.6 and 9.x before 9.0.3, when the gallery app is enabled, allows remote attackers to download arbitrary images via a direct request.

The bug was discovered 01/23/2017. The weakness was disclosed 01/23/2017 by Lukas Reschke (Website). The advisory is available at owncloud.org. This vulnerability was named CVE-2016-5876 since 06/29/2016. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Upgrading to version 8.2.6 or 9.0.3 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 95861†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ownCloud 8.2.6/9.0.3

Timelineinfo

06/29/2016 🔍
01/23/2017 +208 days 🔍
01/23/2017 +0 days 🔍
01/23/2017 +0 days 🔍
01/23/2017 +0 days 🔍
01/24/2017 +1 days 🔍
05/14/2026 +3397 days 🔍

Sourcesinfo

Advisory: owncloud.org
Researcher: Lukas Reschke
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-5876 (🔍)
GCVE (CVE): GCVE-0-2016-5876
GCVE (VulDB): GCVE-100-95842
SecurityFocus: 95861 - ownCloud Direct Request Security Bypass Vulnerability
OSVDB: - CVE-2016-5876 - ownCloud Server - Authentication Bypass Issue

Entryinfo

Created: 01/24/2017 08:32
Updated: 05/14/2026 14:51
Changes: 01/24/2017 08:32 (58), 07/30/2020 16:31 (7), 05/14/2026 14:51 (19)
Complete: 🔍
Cache ID: 216::103

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

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