CVE-2021-44164

Chain Sea ai chatbot system’s file upload function has insufficient filtering for special characters in URLs, which allows a remote attacker to by-pass file type validation, upload malicious script and execute arbitrary code without authentication, in order to take control of the system or terminate service.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.twcert.org.tw/tw/cp-132-5400-c31d1-1.html	Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-5400-c31d1-1.html	Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 06:30

Type	Values Removed	Values Added
References	~~() https://www.twcert.org.tw/tw/cp-132-5400-c31d1-1.html - Third Party Advisory~~	() https://www.twcert.org.tw/tw/cp-132-5400-c31d1-1.html - Third Party Advisory

27 Dec 2021, 17:01

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~9.8~~	v2 : 7.5 v3 : 9.8
References	~~(CONFIRM) https://www.twcert.org.tw/tw/cp-132-5400-c31d1-1.html -~~	(CONFIRM) https://www.twcert.org.tw/tw/cp-132-5400-c31d1-1.html - Third Party Advisory
CPE		cpe:2.3:a:chinasea:qb_smart_service_robot:-:::::::*

20 Dec 2021, 04:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-12-20 03:15

Updated : 2024-11-21 06:30

NVD link : CVE-2021-44164

Mitre link : CVE-2021-44164

CVE.ORG link : CVE-2021-44164

JSON object : View

Products Affected

chinasea

qb_smart_service_robot

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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