Fortinet FortiWeb Disclaimer Description Replacement Message Stored cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Fortinet FortiWeb. Impacted is an unknown function of the component Disclaimer Description Handler. Such manipulation as part of Replacement Message leads to cross site scripting (Stored). This vulnerability is uniquely identified as CVE-2020-6646. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Fortinet FortiWeb (unknown version) and classified as problematic. Affected by this issue is an unknown code block of the component Disclaimer Description Handler. The manipulation as part of a Replacement Message leads to a cross site scripting vulnerability (Stored). 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:

An improper neutralization of input vulnerability in FortiWeb allows a remote authenticated attacker to perform a stored cross site scripting attack (XSS) via the Disclaimer Description of a Replacement Message.

The weakness was disclosed 03/17/2020. This vulnerability is handled as CVE-2020-6646 since 01/09/2020. The attack may be launched remotely. The requirement for exploitation is a simple authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

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

NVD Base Score: 5.4
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

Name: Stored
Class: Cross site scripting / Stored
CWE: CWE-79 / CWE-94 / CWE-74
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

01/09/2020 🔍
03/17/2020 +68 days 🔍
03/18/2020 +1 days 🔍
04/17/2024 +1491 days 🔍

Sourcesinfo

Vendor: fortinet.com

Advisory: fortiguard.com
Status: Not defined

CVE: CVE-2020-6646 (🔍)
GCVE (CVE): GCVE-0-2020-6646
GCVE (VulDB): GCVE-100-151772

Entryinfo

Created: 03/18/2020 08:38
Updated: 04/17/2024 09:58
Changes: 03/18/2020 08:38 (36), 03/18/2020 08:43 (17), 04/17/2024 09:58 (17)
Complete: 🔍
Cache ID: 216::103

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