CVE-2024-22124 in NetWeaver
Summary
by MITRE • 01/09/2024
Under certain conditions, Internet Communication Manager (ICM) or SAP Web Dispatcher - versions KERNEL 7.22, KERNEL 7.53, KERNEL 7.54, KRNL64UC 7.22, KRNL64UC 7.22EXT, KRNL64UC 7.53, KRNL64NUC 7.22, KRNL64NUC 7.22_EXT, WEBDISP 7.22_EXT, WEBDISP 7.53, WEBDISP 7.54, could allow an attacker to access information which would otherwise be restricted causing high impact on confidentiality.
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Analysis
by VulDB Data Team • 01/25/2024
The vulnerability identified as CVE-2024-22124 affects SAP Internet Communication Manager and SAP Web Dispatcher components across multiple kernel versions including KERNEL 7.22, 7.53, and 7.54 along with various KRNL64UC and KRNL64NUC variants. This issue represents a significant confidentiality breach that allows unauthorized access to restricted information, making it particularly dangerous for enterprise environments where sensitive data protection is paramount. The vulnerability stems from insufficient access controls within the communication management layer that governs how applications interact with network resources and user sessions.
The technical flaw manifests in the improper handling of access permissions and information flow controls within the ICM and Web Dispatcher components. When specific conditions are met during application processing or network communication, the system fails to properly validate user credentials or session tokens before granting access to protected resources. This weakness creates a pathway for attackers to bypass normal authorization mechanisms and obtain data that should remain restricted to authorized personnel only. The vulnerability operates at the application layer and affects the core communication infrastructure that facilitates business-critical transactions and data exchanges within SAP environments.
From an operational impact perspective, this vulnerability poses a severe threat to enterprise security postures as it enables attackers to access confidential information that may include sensitive business data, customer records, financial information, or proprietary business processes. The high impact classification indicates that successful exploitation could result in significant data breaches affecting multiple business units and potentially leading to regulatory compliance violations, financial losses, and reputational damage. Organizations running affected SAP systems face increased risk of insider threats, external attacks, and unauthorized data exfiltration attempts that could compromise their entire digital infrastructure.
Security professionals should implement immediate mitigations including applying the latest SAP security patches and updates, conducting thorough access control reviews, and implementing network segmentation to limit exposure of vulnerable components. The vulnerability aligns with CWE-284 (Improper Access Control) and may be leveraged through techniques described in the ATT&CK framework under T1078 (Valid Accounts) and T1566 (Phishing) to establish initial access before exploiting the information disclosure weakness. Organizations should also consider implementing additional monitoring controls to detect anomalous access patterns and unauthorized data access attempts, while maintaining strict audit trails of all system interactions to support forensic analysis in case of successful exploitation attempts.