VDB-103692 · CVE-2017-7683 · OpenVAS 800837

Apache OpenMeetings 1.0.0 Tomcat Error information disclosure

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.4	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Apache OpenMeetings 1.0.0. The affected element is an unknown function of the component Tomcat. The manipulation results in information disclosure (Error). This vulnerability is reported as CVE-2017-7683. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Apache OpenMeetings 1.0.0. Affected is an unknown functionality of the component Tomcat. The manipulation with an unknown input leads to a information disclosure vulnerability (Error). CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. CVE summarizes:

Apache OpenMeetings 1.0.0 displays Tomcat version and detailed error stack trace, which is not secure.

The bug was discovered 07/13/2017. The weakness was disclosed 07/17/2017 (Website). The advisory is shared for download at markmail.org. This vulnerability is traded as CVE-2017-7683 since 04/11/2017. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability was handled as a non-public zero-day exploit for at least 4 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries VDB-103693, VDB-103691, VDB-103690 and VDB-103689 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Apache

Name

OpenMeetings

Version

1.0.0

License

open-source

Website

Vendor: https://www.apache.org/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Error
Class: Information disclosure / Error
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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OpenVAS ID: 800837
OpenVAS Name: Apache OpenMeetings < 3.3.0 Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/11/2017 🔍
07/13/2017 +93 days 🔍
07/17/2017 +4 days 🔍
07/17/2017 +0 days 🔍
07/18/2017 +1 days 🔍
10/26/2019 +830 days 🔍

Sourcesinfo

Vendor: apache.org

Advisory: markmail.org
Status: Not defined

CVE: CVE-2017-7683 (🔍)
GCVE (CVE): GCVE-0-2017-7683
GCVE (VulDB): GCVE-100-103692
See also: 🔍

Entryinfo

Created: 07/18/2017 09:28
Updated: 10/26/2019 20:40
Changes: 07/18/2017 09:28 (63), 10/26/2019 20:40 (1)
Complete: 🔍
Cache ID: 216::103