VDB-101807 · CVE-2017-7343 · GCVE-0-2017-7343

Fortinet FortiPortal up to 4.0.0 url redirect

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.
6.6	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic has been found in Fortinet FortiPortal up to 4.0.0. This affects an unknown part. The manipulation of the argument url leads to redirect. This vulnerability is uniquely identified as CVE-2017-7343. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Fortinet FortiPortal up to 4.0.0. It has been rated as critical. This issue affects some unknown processing. The manipulation of the argument url with an unknown input leads to a redirect vulnerability. Using CWE to declare the problem leads to CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An open redirect vulnerability in Fortinet FortiPortal 4.0.0 and below allows attacker to execute unauthorized code or commands via the url parameter.

The bug was discovered 05/15/2017. The weakness was disclosed 05/27/2017 (Website). It is possible to read the advisory at fortiguard.com. The identification of this vulnerability is CVE-2017-7343 since 03/30/2017. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1204.001 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 11 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.

The entries VDB-101804, VDB-101805, VDB-101806 and VDB-101809 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Fortinet

Name

FortiPortal

Version

License

commercial

Website

Vendor: https://www.fortinet.com/

CPE 2.3info

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CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.1
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
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

Class: Redirect
CWE: CWE-601
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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/30/2017 🔍
05/15/2017 +46 days 🔍
05/26/2017 +11 days 🔍
05/27/2017 +1 days 🔍
05/27/2017 +0 days 🔍
10/03/2020 +1225 days 🔍

Sourcesinfo

Vendor: fortinet.com

Advisory: fortiguard.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-7343 (🔍)
GCVE (CVE): GCVE-0-2017-7343
GCVE (VulDB): GCVE-100-101807
OSVDB: - CVE-2017-7343 - Fortinet - Fortiportal - Medium

See also: 🔍

Entryinfo

Created: 05/27/2017 09:48
Updated: 10/03/2020 16:55
Changes: 05/27/2017 09:48 (58), 10/03/2020 16:55 (3)
Complete: 🔍
Cache ID: 216::103