ownCloud Server up to 6.0.8/7.0.6/8.0.4 Virtual File System privileges management
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.0 | $0-$5k | 0.00 |
A vulnerability was found in ownCloud Server up to 6.0.8/7.0.6/8.0.4 (Cloud Software) and classified as critical. Affected by this issue is some unknown functionality of the component Virtual File System. The manipulation with the input value NULL
leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:
The virtual filesystem in ownCloud Server before 6.0.9, 7.0.x before 7.0.7, and 8.0.x before 8.0.5 does not consider that NULL is a valid getPath return value, which allows remote authenticated users to bypass intended access restrictions and gain access to users files via a sharing link to a file with a deleted parent folder.
The weakness was published 10/21/2015 (Website). The advisory is available at owncloud.org. This vulnerability is handled as CVE-2015-5954 since 08/06/2015. The attack may be launched remotely. A simple authentication is required for exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.
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 and running in the context l. 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 6.0.9, 7.0.7 or 8.0.5 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (86430). Similar entries are available at 78706, 78707, 78708 and 78709.
Product
Type
Name
Version
- 6.0.0
- 6.0.1
- 6.0.2
- 6.0.3
- 6.0.4
- 6.0.5
- 6.0.6
- 6.0.7
- 6.0.8
- 7.0.0
- 7.0.1
- 7.0.2
- 7.0.3
- 7.0.4
- 7.0.5
- 7.0.6
- 8.0.0
- 8.0.1
- 8.0.2
- 8.0.3
- 8.0.4
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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: 🔍
Exploiting
Class: Privileges managementCWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 86430
Nessus Name: Debian DSA-3373-1 : owncloud - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 703373
OpenVAS Name: Debian Security Advisory DSA 3373-1 (owncloud - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: ownCloud Server 6.0.9/7.0.7/8.0.5
Timeline
08/03/2015 🔍08/06/2015 🔍
10/18/2015 🔍
10/19/2015 🔍
10/21/2015 🔍
10/21/2015 🔍
10/22/2015 🔍
11/05/2015 🔍
03/11/2018 🔍
Sources
Advisory: owncloud.orgStatus: Not defined
Confirmation: 🔍
CVE: CVE-2015-5954 (🔍)
OVAL: 🔍
Vulnerability Center: 54218 - ownCloud Server 6.0-6.0.8, 7.0-7.0.6, 8.0-8.0.4 Remote Files Disclosure via Files with Deleted Parent Folder, Low
See also: 🔍
Entry
Created: 10/22/2015 09:48Updated: 03/11/2018 08:45
Changes: 10/22/2015 09:48 (64), 03/11/2018 08:45 (9)
Complete: 🔍
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