CVE-2025-0586 in a+HRD
Summary
by MITRE • 01/20/2025
The a+HRD from aEnrich Technology has an Insecure Deserialization vulnerability, allowing remote attackers with database modification privileges and regular system privileges to perform arbitrary code execution.
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Analysis
by VulDB Data Team • 01/20/2025
The a+HRD system from aEnrich Technology presents a critical security vulnerability classified as insecure deserialization, which represents a significant threat to system integrity and confidentiality. This vulnerability resides within the application's handling of serialized data structures, creating an attack surface that can be exploited by malicious actors possessing database modification privileges and regular system access. The flaw stems from the system's failure to properly validate and sanitize serialized objects during the deserialization process, allowing attackers to craft malicious payloads that can be executed within the application's runtime environment.
The technical implementation of this vulnerability aligns with CWE-502, which specifically addresses deserialization of untrusted data as a primary attack vector. When the system processes serialized objects, it does not perform adequate input validation or sanitization checks, enabling attackers to inject malicious code that gets executed during the deserialization phase. This type of vulnerability typically occurs when applications deserialize data without proper security controls, allowing attackers to manipulate the serialized format to include executable code or malicious objects that can be interpreted and executed by the application. The attack requires an attacker to have both database modification privileges and regular system privileges, suggesting that the vulnerability can be leveraged from within the system's trusted environment rather than requiring external network access.
The operational impact of this vulnerability extends beyond simple code execution, potentially allowing attackers to escalate privileges, access sensitive data, or compromise the entire system infrastructure. Remote attackers with the specified privilege levels can exploit this vulnerability to gain unauthorized access to system resources, potentially leading to complete system compromise. The vulnerability's potential for arbitrary code execution means that attackers can perform actions such as installing malware, modifying system configurations, or exfiltrating confidential information. This represents a severe risk to organizations relying on the a+HRD system, particularly in environments where database modification privileges are granted to multiple users or where system privileges are not properly managed.
Mitigation strategies for this vulnerability should focus on implementing robust input validation and sanitization measures throughout the application's data processing pipeline. Organizations should enforce strict validation of all serialized data, implement secure deserialization practices, and consider using alternative data exchange formats that are less prone to exploitation. The implementation of the principle of least privilege should be emphasized to limit the scope of potential damage, ensuring that database modification privileges are strictly controlled and monitored. Additionally, regular security assessments and penetration testing should be conducted to identify and remediate similar vulnerabilities within the system. The use of application firewalls and intrusion detection systems can provide additional layers of protection, while code reviews and security training for developers can help prevent similar issues in future implementations. This vulnerability underscores the critical importance of secure coding practices and proper input validation in preventing exploitation of deserialization flaws, which are commonly targeted by advanced persistent threat actors and are frequently referenced in the attack techniques catalog under the ATT&CK framework's execution and privilege escalation domains.