CVE-2021-26628

Insufficient script validation of the admin page enables XSS, which causes unauthorized users to steal admin privileges. When uploading file in a specific menu, the verification of the files is insufficient. It allows remote attackers to upload arbitrary files disguising them as image files.

CVSS v3 6.1 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66673	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:maxb:maxboard:*:*:*:*:*:*:*:*

cpe:2.3:a:linux:linux_kernel:-:*:*:*:*:*:*:*

History

06 May 2022, 13:59

Type	Values Removed	Values Added
References	~~(MISC) https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66673 -~~	(MISC) https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66673 - Third Party Advisory
CPE		cpe:2.3:a:linux:linux_kernel:-:::::::* cpe:2.3:a:maxb:maxboard::::::::
First Time		Linux linux Kernel Maxb maxboard Maxb Linux
CWE		CWE-79
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 4.3 v3 : 6.1

26 Apr 2022, 19:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-04-26 19:15

Updated : 2023-12-10 14:22

NVD link : CVE-2021-26628

Mitre link : CVE-2021-26628

CVE.ORG link : CVE-2021-26628

JSON object : View

Products Affected

linux

linux_kernel

maxb

maxboard

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-434

Unrestricted Upload of File with Dangerous Type

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