CVE-2023-6755 in DedeBIZ
Summary
by MITRE • 12/13/2023
A vulnerability was found in DedeBIZ 6.2 and classified as critical. This issue affects some unknown processing of the file /src/admin/content_batchup_action.php. The manipulation of the argument endid leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-247883. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 01/07/2024
The vulnerability identified as CVE-2023-6755 represents a critical sql injection flaw in DedeBIZ 6.2 software, specifically within the /src/admin/content_batchup_action.php file. This vulnerability stems from inadequate input validation and sanitization of the endid parameter, which is processed during batch content updates in the administrative interface. The flaw allows attackers to manipulate the sql query execution by injecting malicious sql code through the endid argument, potentially compromising the entire database infrastructure. The vulnerability's classification as critical indicates the severe impact it can have on system security and data integrity, as sql injection attacks can lead to complete system compromise, data theft, or unauthorized access to sensitive information.
The technical exploitation of this vulnerability occurs through remote attack vectors, meaning malicious actors can initiate the attack without requiring physical access to the target system. The endid parameter serves as the primary attack surface where sql injection payloads can be injected, potentially allowing attackers to bypass authentication mechanisms, extract confidential data, modify database contents, or even execute arbitrary commands on the underlying database server. This type of vulnerability falls under CWE-89 which specifically addresses sql injection flaws in software applications, where improper handling of user-supplied input leads to unauthorized sql command execution. The vulnerability's public disclosure through VDB-247883 indicates that exploit code is readily available in the cybersecurity community, increasing the risk of widespread exploitation.
The operational impact of CVE-2023-6755 extends beyond simple data compromise, as sql injection vulnerabilities can provide attackers with persistent access to target systems and enable them to escalate privileges within the database environment. Organizations running DedeBIZ 6.2 are particularly vulnerable since the flaw exists in the administrative content management functionality, which typically requires elevated privileges and contains sensitive operational data. Attackers leveraging this vulnerability could potentially gain access to user credentials, system configurations, business data, and other confidential information stored within the database. The lack of vendor response to early disclosure attempts compounds the risk, as organizations have no assurance of receiving timely patches or security updates to address the vulnerability.
Security mitigation strategies for this vulnerability should prioritize immediate remediation through vendor-provided patches or updates, as the vulnerability has been publicly disclosed and is actively exploitable. Organizations should implement network segmentation and access controls to limit exposure of the affected application to untrusted networks. Database query parameterization and input validation should be strengthened throughout the application codebase to prevent similar issues. The ATT&CK framework categorizes this type of vulnerability under T1190 - Exploit Public-Facing Application, highlighting the need for organizations to maintain updated vulnerability management processes and conduct regular security assessments. Additionally, implementing web application firewalls and database activity monitoring systems can help detect and prevent exploitation attempts while organizations await official security patches to address the sql injection vulnerability in DedeBIZ 6.2.