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CVE-2021-26634 Detail

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.


Severity



CVSS 4.0 Severity and Metrics:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have not published a CVSS score for this CVE at this time. NVD Analysts use publicly available information at the time of analysis to associate CVSS vector strings.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66746 Broken Link  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-434 Unrestricted Upload of File with Dangerous Type cwe source acceptance level NIST   Contributor acceptance level KrCERT/CC  
CWE-288 Authentication Bypass Using an Alternate Path or Channel Contributor acceptance level KrCERT/CC  
CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Contributor acceptance level KrCERT/CC  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-26634
NVD Published Date:
06/02/2022
NVD Last Modified:
06/26/2023
Source:
KrCERT/CC