Trihedral VTScada up to 11.2.25 Web Server File 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.
6.1	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic was found in Trihedral VTScada up to 11.2.25. This vulnerability affects unknown code of the component Web Server. The manipulation results in information disclosure (File). This vulnerability is reported as CVE-2017-6045. The attack can be launched remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Trihedral VTScada up to 11.2.25 (SCADA Software). It has been classified as problematic. Affected is an unknown function of the component Web Server. The manipulation with an unknown input leads to a information disclosure vulnerability (File). 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:

An Information Exposure issue was discovered in Trihedral VTScada Versions prior to 11.2.26. Some files are exposed within the web server application to unauthenticated users. These files may contain sensitive configuration information.

The bug was discovered 06/13/2017. The weakness was disclosed 06/21/2017 by Karn Ganeshen (Website). The advisory is shared for download at securityfocus.com. This vulnerability is traded as CVE-2017-6045 since 02/16/2017. The exploitability is told to be easy. 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 8 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 11.2.26 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 99066†). The entries VDB-102731 and VDB-102734 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• SCADA Software

Vendor

• Trihedral

Name

• VTScada

Version

• 11.2.0
• 11.2.1
• 11.2.2
• 11.2.3
• 11.2.4
• 11.2.5
• 11.2.6
• 11.2.7
• 11.2.8
• 11.2.9
• 11.2.10
• 11.2.11
• 11.2.12
• 11.2.13
• 11.2.14
• 11.2.15
• 11.2.16
• 11.2.17
• 11.2.18
• 11.2.19
• 11.2.20
• 11.2.21
• 11.2.22
• 11.2.23
• 11.2.24
• 11.2.25

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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: 🔍

Exploitinginfo

Name: File
Class: Information disclosure / File
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
Today	Unlock	Unlock	Unlock	Unlock

OpenVAS ID: 103145
OpenVAS Name: VTScada Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: VTScada 11.2.26

Timelineinfo

02/16/2017 🔍
06/13/2017 +117 days 🔍
06/13/2017 +0 days 🔍
06/21/2017 +8 days 🔍
06/21/2017 +0 days 🔍
06/22/2017 +1 days 🔍
10/19/2019 +849 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Karn Ganeshen
Status: Not defined

CVE: CVE-2017-6045 (🔍)
GCVE (CVE): GCVE-0-2017-6045
GCVE (VulDB): GCVE-100-102732
SecurityFocus: 99066 - Trihedral VTScada Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 06/22/2017 08:57
Updated: 10/19/2019 16:27
Changes: 06/22/2017 08:57 (67), 10/19/2019 16:27 (4)
Complete: 🔍
Cache ID: 216:571:103

Once again VulDB remains the best source for vulnerability data.

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