CVE-2021-26636

Stored XSS and SQL injection vulnerability in MaxBoard could lead to occur Remote Code Execution, which could lead to information exposure and privilege escalation.

CVSS v3 9.6 CRITICAL
CVSS v2.0 6.8 MEDIUM

9.6^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.8 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

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=66781	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

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

cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

History

29 Jun 2022, 18:02

Type	Values Removed	Values Added
References	~~(MISC) https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66781 -~~	(MISC) https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66781 - Third Party Advisory
CWE		CWE-79 CWE-89
CPE		cpe:2.3:o:linux:linux_kernel:-:::::::* cpe:2.3:a:maxb:maxboard::::::::
First Time		Linux Linux linux Kernel Maxb maxboard Maxb
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.8 v3 : 9.6

23 Jun 2022, 17:19

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-06-23 17:15

Updated : 2023-12-10 14:22

NVD link : CVE-2021-26636

Mitre link : CVE-2021-26636

CVE.ORG link : CVE-2021-26636

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-89

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

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