CVE-2013-7364 in NetWeaver
Summary
by MITRE
An unspecified J2EE core service in the J2EE Engine in SAP NetWeaver does not properly restrict access, which allows remote attackers to read and write to arbitrary files via unknown vectors.
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Analysis
by VulDB Data Team • 05/10/2026
The vulnerability identified as CVE-2013-7364 resides within the J2EE core service of SAP NetWeaver's J2EE Engine, representing a critical access control flaw that undermines the security posture of enterprise applications. This weakness manifests in the improper restriction of file access permissions, creating a pathway for remote attackers to manipulate system resources through unspecified attack vectors. The vulnerability affects organizations utilizing SAP NetWeaver platforms where J2EE applications are deployed, potentially exposing sensitive data and system integrity to unauthorized modification.
The technical nature of this flaw stems from inadequate validation mechanisms within the J2EE Engine's core service implementation, which fails to properly enforce access controls for file operations. Attackers can exploit this weakness to perform unauthorized read and write operations on arbitrary files within the system, potentially leading to data exfiltration, system compromise, or service disruption. The unspecified vectors suggest that the attack surface may encompass multiple pathways including but not limited to insecure file handling routines, improper input validation, or flawed privilege escalation mechanisms. This vulnerability aligns with CWE-284, which addresses improper access control, and represents a significant deviation from the expected security boundaries within enterprise application frameworks.
The operational impact of CVE-2013-7364 extends beyond simple data exposure, as it provides attackers with the capability to modify system files, potentially leading to complete system compromise or service degradation. Organizations may face regulatory compliance violations, financial losses, and reputational damage when such vulnerabilities are exploited. The remote nature of the attack vector means that exploitation can occur from any network location without requiring physical access to the system, making the vulnerability particularly dangerous in interconnected enterprise environments. Attackers could leverage this weakness to establish persistent access, escalate privileges, or deploy malicious code within the SAP environment, as documented in various ATT&CK framework techniques related to privilege escalation and persistence mechanisms.
Mitigation strategies for this vulnerability should include immediate patching of affected SAP NetWeaver installations through official SAP security updates and service packs. Organizations must implement network segmentation to limit access to SAP systems and deploy robust monitoring solutions to detect anomalous file access patterns. Access controls should be reviewed and strengthened to ensure least privilege principles are enforced, while regular security assessments should validate the effectiveness of implemented controls. Additionally, organizations should consider implementing application firewalls and intrusion detection systems specifically configured to monitor for SAP-specific attack patterns, as outlined in industry best practices for protecting enterprise application platforms against similar access control vulnerabilities.