VDB-94523 · CVE-2016-6852 · BID 93459

Open-Xchange OX AppSuite up to 7.8.2-rev7 RSS Reader File information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.6$0-$5k0.00

A vulnerability was found in Open-Xchange OX AppSuite up to 7.8.2-rev7 (Groupware Software) and classified as problematic. This issue affects some unknown functionality of the component RSS Reader. The manipulation with an unknown input leads to a information disclosure vulnerability (File). Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

An issue was discovered in Open-Xchange OX App Suite before 7.8.2-rev8. Users can provide local file paths to the RSS reader; the response and error code give hints about whether the provided file exists or not. Attackers may discover specific system files or library versions on the middleware server to prepare further attacks.

The bug was discovered 08/18/2016. The weakness was presented 12/15/2016 (Website). It is possible to read the advisory at securityfocus.com. The identification of this vulnerability is CVE-2016-6852 since 08/18/2016. The exploitation is known to be easy. Attacking locally is a requirement. A simple authentication is required for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 119 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 7.8.2-rev8 eliminates this vulnerability.

See 94515, 94516, 94517 and 94518 for similar entries.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.8
VulDB Meta Temp Score: 3.7

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
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

Name: File
Class: Information disclosure / File
CWE: CWE-200 / CWE-284 / CWE-266
ATT&CK: T1592

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 103021
OpenVAS Name: Open-Xchange (OX) AppSuite Multiple Vulnerabilities -01 Jan17
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OX AppSuite 7.8.2-rev8

Timelineinfo

08/18/2016 🔍
08/18/2016 +0 days 🔍
10/07/2016 +50 days 🔍
12/15/2016 +69 days 🔍
12/15/2016 +0 days 🔍
12/15/2016 +0 days 🔍
07/08/2019 +935 days 🔍

Sourcesinfo

Vendor: open-xchange.com

Advisory: securityfocus.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-6852 (🔍)
SecurityFocus: 93459 - Open-Xchange AppSuite CVE-2016-6852 Information Disclosure Vulnerability

See also: 🔍

Entryinfo

Created: 12/15/2016 16:53
Updated: 07/08/2019 08:56
Changes: 12/15/2016 16:53 (67), 07/08/2019 08:56 (5)
Complete: 🔍

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