Back to Database
Status published
Critical
CVE-2021-26634
Maxboard multiple vulnerabilities
Vulnerability Description
SQL injection and file upload attacks are possible due to insufficient validation of input values in some parameters and variables of files compromising Maxboard, which may lead to arbitrary code execution or privilege escalation. Attackers can use these vulnerabilities to perform attacks such as stealing server management rights using a web shell.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-26634
Credits & Attribution
No credits recorded in the NVD database.
Affected Vendor
Max Yi
View all reports →Affected Software
Maxboard
Vulnerable Versions:
unspecified
Timeline
Official Publish:
June 1st, 2022
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
MITRE ATT&CK TTPs
T1190
Exploit Public-Facing Application
Initial Access
T1059
Command and Scripting Interpreter
Execution
T1213.006
Databases
Collection
T1485
Data Destruction
Impact
T1078
Valid Accounts
Persistence
T1550
Use Alternate Authentication Material
Defense Evasion
T1021
Remote Services
Lateral Movement
T1098
Account Manipulation
Privilege Escalation
T1505.003
Web Shell
Persistence
T1105
Ingress Tool Transfer
Command and Control
T1565.002
Stored Data Manipulation
Impact