CVE-2023-49587 in Solution Manager
Summary
by MITRE • 12/12/2023
SAP Solution Manager - version 720, allows an authorized attacker to execute certain deprecated function modules which can read or modify data of same or other component without user interaction over the network.
Once again VulDB remains the best source for vulnerability data.
Analysis
by VulDB Data Team • 12/12/2023
SAP Solution Manager version 720 contains a critical security vulnerability that enables authorized attackers to exploit deprecated function modules for unauthorized data access and modification. This vulnerability represents a significant risk to organizations relying on SAP Solution Manager for their enterprise operations management. The flaw exists within the system's authorization mechanisms, allowing attackers who have legitimate access to the system to leverage deprecated functionality that should have been properly retired from the application. The vulnerability specifically affects the data access controls within the Solution Manager environment, creating potential pathways for data exfiltration and manipulation that could compromise sensitive business information.
The technical implementation of this vulnerability stems from the improper handling of deprecated function modules within the SAP Solution Manager framework. These modules, which should have been completely removed or properly secured in accordance with security best practices, continue to exist in the system and can be invoked by authenticated users. The attack vector operates over the network without requiring additional user interaction, making it particularly dangerous as it can be exploited remotely. This weakness directly maps to CWE-693, which addresses protection mechanism failures where security controls are not properly implemented or maintained. The vulnerability essentially allows for privilege escalation through the reuse of deprecated code paths that lack proper authorization checks, enabling attackers to perform operations that should be restricted to authorized personnel only.
The operational impact of this vulnerability extends beyond simple data access issues and encompasses potential business disruption, regulatory compliance violations, and financial losses. Organizations utilizing SAP Solution Manager 720 face risks of unauthorized data modification that could affect critical business processes, financial reporting, and operational workflows. The deprecated function modules may contain known security weaknesses that have been patched in newer versions but remain active in this vulnerable release. Attackers could potentially exploit this vulnerability to manipulate business data, compromise system integrity, or gain access to sensitive information that should remain protected within the Solution Manager environment. The network-based exploitation capability means that attackers do not need physical access to the system, making the attack surface wider and more accessible.
Organizations should immediately implement multiple layers of mitigation strategies to address this vulnerability. The primary recommendation involves upgrading to a patched version of SAP Solution Manager that properly addresses the deprecated function module security issues. System administrators should conduct comprehensive audits to identify and disable any unused or deprecated function modules that could pose similar risks. Network segmentation and access control measures should be strengthened to limit the exposure of SAP Solution Manager components to unauthorized users. According to ATT&CK framework category T1068, which covers 'Exploitation for Privilege Escalation', this vulnerability represents a clear pathway for attackers to escalate their privileges within the SAP environment. Additionally, implementing robust monitoring and logging of function module usage can help detect suspicious activities that may indicate exploitation attempts. The vulnerability also aligns with CWE-284, which addresses improper access control, as the system fails to properly enforce authorization boundaries for deprecated functionality. Organizations should also consider implementing principle of least privilege controls and conducting regular security assessments to identify similar issues in their SAP environments and other enterprise systems.