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[email protected]NVD:CVE-2021-44163

HistoryDec 20, 2021 - 3:15 a.m.

CVE-2021-44163

2021-12-2003:15:06

CWE-79

[email protected]

web.nvd.nist.gov

chain sea ai

url parameter filtering

javascript injection

xss attack

authentication

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

45.3%

JSON

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.

Affected configurations

Nvd

Node

chinaseaqb_smart_service_robotMatch-

VendorProductVersionCPE
chinaseaqb_smart_service_robot-cpe:2.3:a:chinasea:qb_smart_service_robot:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
chinasea	qb_smart_service_robot	-	cpe:2.3:a:chinasea:qb_smart_service_robot:-:::::::*

References

www.twcert.org.tw/tw/cp-132-5399-03b81-1.html

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

45.3%

JSON

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