Fortinet FortiManager/FortiAnalyzer up to 5.6.4/6.0.0 Certificates CA cross site scripting

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
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5.2$0-$5k0.00

A vulnerability was found in Fortinet FortiManager and FortiAnalyzer up to 5.6.4/6.0.0 and classified as problematic. Affected by this issue is an unknown functionality of the component Certificates. The manipulation of the argument CA with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. CVE summarizes:

A Cross-site Scripting (XSS) vulnerability in Fortinet FortiManager 6.0.0, 5.6.4 and below versions, FortiAnalyzer 6.0.0, 5.6.4 and below versions allows inject Javascript code and HTML tags through the CN value of CA and CRL certificates via the import CA and CRL certificates feature.

The bug was discovered 07/05/2018. The weakness was shared 07/16/2018 (Website). The advisory is available at fortiguard.com. This vulnerability is handled as CVE-2017-17541 since 12/11/2017. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

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.

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

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
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: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

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

12/11/2017 🔍
07/05/2018 +206 days 🔍
07/16/2018 +10 days 🔍
07/16/2018 +0 days 🔍
07/17/2018 +1 days 🔍
04/09/2023 +1727 days 🔍

Sourcesinfo

Vendor: fortinet.com

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

CVE: CVE-2017-17541 (🔍)
GCVE (CVE): GCVE-0-2017-17541
GCVE (VulDB): GCVE-100-121514
SecurityTracker: 1041246

Entryinfo

Created: 07/17/2018 09:46 AM
Updated: 04/09/2023 11:04 AM
Changes: 07/17/2018 09:46 AM (57), 03/05/2020 02:30 PM (2), 04/09/2023 11:04 AM (3)
Complete: 🔍
Cache ID: 18:725:40

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