MT4 SenhaSegura Web Application 2.2.23.8 login_if.php session fixiation

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.
7.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in MT4 SenhaSegura Web Application 2.2.23.8. Affected by this vulnerability is an unknown functionality of the file login_if.php. Such manipulation leads to session fixiation. This vulnerability is uniquely identified as CVE-2017-11562. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, has been found in MT4 SenhaSegura Web Application 2.2.23.8. Affected by this issue is an unknown part of the file login_if.php. The manipulation with an unknown input leads to a session fixiation vulnerability. Using CWE to declare the problem leads to CWE-384. Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A Session Fixation Vulnerability exists in the MT4 Networks SenhaSegura Web Application 2.2.23.8 via login_if.php.

The bug was discovered 12/15/2017. The weakness was disclosed 12/19/2017 (Website). The advisory is shared for download at pastebin.com. This vulnerability is handled as CVE-2017-11562 since 07/22/2017. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:login_if.php it is possible to find vulnerable targets with Google Hacking.

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

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

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: Session fixiation
CWE: CWE-384
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

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

07/22/2017 🔍
12/15/2017 +146 days 🔍
12/18/2017 +3 days 🔍
12/19/2017 +1 days 🔍
12/19/2017 +0 days 🔍
12/16/2019 +727 days 🔍

Sourcesinfo

Advisory: pastebin.com
Status: Not defined

CVE: CVE-2017-11562 (🔍)
GCVE (CVE): GCVE-0-2017-11562
GCVE (VulDB): GCVE-100-110792

Entryinfo

Created: 12/19/2017 09:24
Updated: 12/16/2019 06:21
Changes: 12/19/2017 09:24 (57), 12/16/2019 06:21 (1)
Complete: 🔍
Cache ID: 216::103

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