VDB-94517 · CVE-2016-6844 · BID 93457

Open-Xchange OX AppSuite up to 7.8.2-rev7 SVG File cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability has been found in Open-Xchange OX AppSuite up to 7.8.2-rev7 and classified as problematic. Impacted is an unknown function of the component SVG File Handler. The manipulation leads to cross site scripting. This vulnerability is uniquely identified as CVE-2016-6844. The attack is possible to be carried out remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Open-Xchange OX AppSuite up to 7.8.2-rev7 (Groupware Software). It has been rated as problematic. This issue affects an unknown part of the component SVG File Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

An issue was discovered in Open-Xchange OX App Suite before 7.8.2-rev8. Script code within SVG files is maintained when opening such files "in browser" based on our Mail or Drive app. In case of "a" tags, this may include link targets with base64 encoded "data" references. Malicious script code can be executed within a user's context. This can lead to session hijacking or triggering unwanted actions via the web interface (sending mail, deleting data etc.).

The bug was discovered 08/18/2016. The weakness was disclosed 12/15/2016 (Website). The advisory is shared at securityfocus.com. The identification of this vulnerability is CVE-2016-6844 since 08/18/2016. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

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.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 93457†). The entries VDB-94515, VDB-94516, VDB-94518 and VDB-94519 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
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: Cross site scripting
CWE: CWE-79 / CWE-94 / 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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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-2016-6844 (🔍)
GCVE (CVE): GCVE-0-2016-6844
GCVE (VulDB): GCVE-100-94517
SecurityFocus: 93457 - Open-Xchange AppSuite Multiple Cross Site Scripting Vulnerabilities

See also: 🔍

Entryinfo

Created: 12/15/2016 16:52
Updated: 07/08/2019 07:38
Changes: 12/15/2016 16:52 (65), 07/08/2019 07:38 (5)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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