TitanHQ WebTitan Gateway Certificate Validation certificate validation

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-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in TitanHQ WebTitan Gateway. The affected element is an unknown function of the component Certificate Validation Handler. Such manipulation leads to certificate validation. This vulnerability is uniquely identified as CVE-2017-18227. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in TitanHQ WebTitan Gateway (the affected version unknown). It has been rated as critical. Affected by this issue is an unknown part of the component Certificate Validation Handler. The manipulation with an unknown input leads to a certificate validation vulnerability. Using CWE to declare the problem leads to CWE-295. The product does not validate, or incorrectly validates, a certificate. Impacted is confidentiality, integrity, and availability. CVE summarizes:

TitanHQ WebTitan Gateway has incorrect certificate validation for the TLS interception feature.

The bug was discovered 02/27/2017. The weakness was disclosed 03/12/2018 (Website). The advisory is available at dx.doi.org. This vulnerability is handled as CVE-2017-18227 since 03/11/2018. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1587.003 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 378 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.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Certificate validation
CWE: CWE-295 / CWE-287
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/27/2017 🔍
03/11/2018 +377 days 🔍
03/12/2018 +1 days 🔍
03/12/2018 +0 days 🔍
03/12/2018 +0 days 🔍
01/12/2020 +671 days 🔍

Sourcesinfo

Advisory: dx.doi.org
Status: Not defined

CVE: CVE-2017-18227 (🔍)
GCVE (CVE): GCVE-0-2017-18227
GCVE (VulDB): GCVE-100-114362

Entryinfo

Created: 03/12/2018 07:59
Updated: 01/12/2020 13:29
Changes: 03/12/2018 07:59 (56), 01/12/2020 13:29 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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