VDB-103551 · CVE-2017-7664 · BID 99576

Apache OpenMeetings 3.1.0 XML xml external entity reference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Apache OpenMeetings 3.1.0. It has been rated as critical. This affects an unknown function of the component XML Handler. Performing a manipulation results in xml external entity reference. This vulnerability is identified as CVE-2017-7664. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Apache OpenMeetings 3.1.0. It has been classified as very critical. This affects an unknown function of the component XML Handler. The manipulation with an unknown input leads to a xml external entity reference vulnerability. CWE is classifying the issue as CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Uploaded XML documents were not correctly validated in Apache OpenMeetings 3.1.0.

The bug was discovered 07/13/2017. The weakness was released 07/13/2017 with Security Innovation as CVE-2017-7664 - Apache OpenMeetings - Missing XML Validation as confirmed mailinglist post (Bugtraq). It is possible to read the advisory at seclists.org. The public release was coordinated with Apache. This vulnerability is uniquely identified as CVE-2017-7664 since 04/11/2017. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 01/01/2021).

Upgrading to version 3.3.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 99576†). Entries connected to this vulnerability are available at VDB-103554, VDB-103553 and VDB-103552. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.7

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 10.0
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Xml external entity reference
CWE: CWE-611 / CWE-610
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: 800837
OpenVAS Name: Apache OpenMeetings Missing XML Validation Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OpenMeetings 3.3.0

Timelineinfo

04/11/2017 🔍
07/13/2017 +93 days 🔍
07/13/2017 +0 days 🔍
07/13/2017 +0 days 🔍
07/15/2017 +2 days 🔍
07/17/2017 +2 days 🔍
01/01/2021 +1264 days 🔍

Sourcesinfo

Vendor: apache.org

Advisory: CVE-2017-7664 - Apache OpenMeetings - Missing XML Validation
Researcher: Security Innovation
Organization: Security Innovation
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2017-7664 (🔍)
GCVE (CVE): GCVE-0-2017-7664
GCVE (VulDB): GCVE-100-103551
SecurityFocus: 99576 - Apache OpenMeetings CVE-2017-7664 XML External Entity Injection Vulnerability

See also: 🔍

Entryinfo

Created: 07/15/2017 16:37
Updated: 01/01/2021 15:47
Changes: 07/15/2017 16:37 (67), 10/25/2019 18:34 (4), 01/01/2021 15:47 (3)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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