VDB-87832 · CVE-2016-4532 · BID 91077

Trihedral Directory up to 11.2.01 WAP Interface path traversal

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.
7.4	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as critical has been found in Trihedral Directory up to 11.2.01. This affects an unknown function of the component WAP Interface. Executing a manipulation can lead to path traversal. This vulnerability is tracked as CVE-2016-4532. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in Trihedral Directory up to 11.2.01. This vulnerability affects an unknown part of the component WAP Interface. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, and integrity. CVE summarizes:

Directory traversal vulnerability in the WAP interface in Trihedral VTScada (formerly VTS) 8.x through 11.x before 11.2.02 allows remote attackers to read arbitrary files via a crafted pathname.

The weakness was disclosed 06/09/2016 (Website). The advisory is shared for download at ics-cert.us-cert.gov. This vulnerability was named CVE-2016-4532 since 05/05/2016. The exploitation appears to be easy. 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 T1006.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 370077 (Trihedral VTScada Multiple Vulnerabilities).

Upgrading to version 11.2.02 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 91077†). The entries VDB-87826 and VDB-87829 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Trihedral

Name

Directory

Version

11.2.01

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
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

Class: Path traversal
CWE: CWE-22
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: 🔍

0-Day Time: 🔍

Upgrade: Directory 11.2.02

Timelineinfo

05/05/2016 🔍
06/07/2016 +33 days 🔍
06/09/2016 +2 days 🔍
06/09/2016 +0 days 🔍
06/10/2016 +1 days 🔍
01/14/2019 +948 days 🔍

Sourcesinfo

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

CVE: CVE-2016-4532 (🔍)
GCVE (CVE): GCVE-0-2016-4532
GCVE (VulDB): GCVE-100-87832
SecurityFocus: 91077 - VTScada WAP interface Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 06/10/2016 09:40
Updated: 01/14/2019 08:06
Changes: 06/10/2016 09:40 (60), 01/14/2019 08:06 (4)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.