VDB-79204 · CVE-2015-6478 · BID 77571

Unitronics VisiLogic OPLC IDE up to 9.8.01 ActiveX Control access control

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.
7.0	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Unitronics VisiLogic OPLC IDE up to 9.8.01. It has been declared as critical. This issue affects some unknown processing of the component ActiveX Control Handler. Executing a manipulation can lead to access control. The identification of this vulnerability is CVE-2015-6478. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Unitronics VisiLogic OPLC IDE up to 9.8.01 and classified as critical. This vulnerability affects some unknown processing of the component ActiveX Control Handler. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Unitronics VisiLogic OPLC IDE before 9.8.02 does not properly restrict access to ActiveX controls, which allows remote attackers to have an unspecified impact via a crafted web site.

The weakness was shared 11/13/2015 (Website). The advisory is shared for download at ics-cert.us-cert.gov. This vulnerability was named CVE-2015-6478 since 08/17/2015. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 124426 (Unitronics VisiLogic OPLC IDE Multiple Security Vulnerabilities).

Upgrading to version 9.8.02 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 77571†). The entries VDB-79205 and VDB-80142 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Unitronics

Name

VisiLogic OPLC IDE

Version

9.8.01

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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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

Class: Access control
CWE: 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

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: VisiLogic OPLC IDE 9.8.02

Timelineinfo

08/17/2015 🔍
11/12/2015 +87 days 🔍
11/13/2015 +1 days 🔍
11/13/2015 +0 days 🔍
03/17/2018 +855 days 🔍

Sourcesinfo

Advisory: ics-cert.us-cert.gov
Status: Not defined

CVE: CVE-2015-6478 (🔍)
GCVE (CVE): GCVE-0-2015-6478
GCVE (VulDB): GCVE-100-79204
SecurityFocus: 77571

See also: 🔍

Entryinfo

Created: 11/13/2015 13:59
Updated: 03/17/2018 11:20
Changes: 11/13/2015 13:59 (45), 03/17/2018 11:20 (8)
Complete: 🔍
Cache ID: 216::103