6.1 - CVE-2021-44163

Executive Summary

This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.

Informations
Name	CVE-2021-44163	First vendor Publication	2021-12-20
Vendor	Cve	Last vendor Modification	2021-12-27

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Overall CVSS Score	6.1
Base Score	6.1	Environmental Score	6.1
impact SubScore	2.7	Temporal Score	6.1
Exploitabality Sub Score	2.8

Attack Vector	Network	Attack Complexity	Low
Privileges Required	None	User Interaction	Required
Scope	Changed	Confidentiality Impact	Low
Integrity Impact	Low	Availability Impact	None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:P/A:N)
Cvss Base Score	4.3	Attack Range	Network
Cvss Impact Score	2.9	Attack Complexity	Medium
Cvss Expoit Score	8.6	Authentication	None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Chain Sea ai chatbot backend has improper filtering of special characters in URL parameters, which allows a remote attacker to perform JavaScript injection for XSS (reflected Cross-site scripting) attack without authentication.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44163

CWE : Common Weakness Enumeration

%	Id	Name
100 %	CWE-79	Failure to Preserve Web Page Structure ('Cross-site Scripting') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

Type	Description	Count
Application	Chinasea Qb Smart Service Robot cpe:2.3:a:chinasea:qb_smart_service_robot:-:::::::*	1

Sources (Detail)

Source	Url
CONFIRM	https://www.twcert.org.tw/tw/cp-132-5399-03b81-1.html

Alert History

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Date	Informations
2021-12-27 21:22:58	Multiple Updates
2021-12-21 01:49:40	Multiple Updates
2021-12-21 01:49:37	Multiple Updates
2021-12-20 17:22:53	Multiple Updates
2021-12-20 09:22:54	First insertion