ownCloud Server up to 6.0.7/7.0.5/8.0.3 External SMB Storage Driver File os command injection

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in ownCloud Server up to 6.0.7/7.0.5/8.0.3. This vulnerability affects unknown code of the component External SMB Storage Driver. The manipulation with the input ; as part of File results in os command injection. This vulnerability was named CVE-2015-4718. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, was found in ownCloud Server up to 6.0.7/7.0.5/8.0.3 (Cloud Software). Affected is an unknown function of the component External SMB Storage Driver. The manipulation with the input value ; leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The external SMB storage driver in ownCloud Server before 6.0.8, 7.0.x before 7.0.6, and 8.0.x before 8.0.4 allows remote authenticated users to execute arbitrary SMB commands via a ; (semicolon) character in a file.

The weakness was presented 10/21/2015 by Lukas Reschke (Website). The advisory is shared for download at owncloud.org. This vulnerability is traded as CVE-2015-4718 since 06/22/2015. It is possible to launch the attack remotely. The successful exploitation requires a authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1202.

The vulnerability scanner Nessus provides a plugin with the ID 86430 (Debian DSA-3373-1 : owncloud - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 175528 (Debian Security Update for owncloud (DSA 3373-1)).

Upgrading to version 6.0.8, 7.0.6 or 8.0.4 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (86430) and SecurityFocus (BID 76162†). See VDB-78706, VDB-78707, VDB-78709 and VDB-78710 for similar entries. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

License

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
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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Nessus ID: 86430
Nessus Name: Debian DSA-3373-1 : owncloud - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 703373
OpenVAS Name: Debian Security Advisory DSA 3373-1 (owncloud - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ownCloud Server 6.0.8/7.0.6/8.0.4

Timelineinfo

06/22/2015 🔍
06/24/2015 +2 days 🔍
10/21/2015 +119 days 🔍
10/21/2015 +0 days 🔍
10/22/2015 +1 days 🔍
04/01/2025 +3448 days 🔍

Sourcesinfo

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

CVE: CVE-2015-4718 (🔍)
GCVE (CVE): GCVE-0-2015-4718
GCVE (VulDB): GCVE-100-78708

OVAL: 🔍

SecurityFocus: 76162 - ownCloud CVE-2015-4718 Command Injection Vulnerability

See also: 🔍

Entryinfo

Created: 10/22/2015 09:48
Updated: 04/01/2025 01:29
Changes: 10/22/2015 09:48 (58), 02/12/2018 08:13 (11), 06/23/2022 18:52 (3), 04/01/2025 01:29 (17)
Complete: 🔍
Cache ID: 216:842:103

Once again VulDB remains the best source for vulnerability data.

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