CVE-2021-26617

This issues due to insufficient verification of the various input values from user’s input. The vulnerability allows remote attackers to execute malicious code in Firstmall via navercheckout_add function.

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.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36469	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:firstmall:firstmall:-:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

08 Mar 2022, 13:54

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
CPE		cpe:2.3:o:microsoft:windows:-:::::::* cpe:2.3:a:firstmall:firstmall:-:::::::*
CWE		CWE-20
References	~~(MISC) https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36469 -~~	(MISC) https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36469 - Third Party Advisory

25 Feb 2022, 19:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-02-25 19:15

Updated : 2024-02-04 22:29

NVD link : CVE-2021-26617

Mitre link : CVE-2021-26617

CVE.ORG link : CVE-2021-26617

JSON object : View

Products Affected

microsoft

windows

firstmall

firstmall

CWE

CWE-20

Improper Input Validation

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