External risk intelligence

SAP NetWeaver SQL Injection Vulnerability.

CVE advisoryKnown Exploit

CVE-2016-2386

A SQL injection flaw in SAP NetWeaver's UDDI server allows remote attackers to execute arbitrary SQL commands. This could lead to unauthorized data access, modification, or system disruption, posing a risk to business operations and data confidentiality.

4Halo Surface Signal

SQL Injection

Sap Netweaver Application Server Java

7.40

External exposure likelihood

Halo Surface Signal score for CVE-2016-2386

The UDDI server in SAP NetWeaver is a middleware component in service-oriented architectures. While not always exposed by design, it serves as a directory service integrated into enterprise application stacks. Because these stacks often rely on web-based management or service interfaces for interoperability, internet-facing deployment of this component is a common scenario.

Horizon Alert

Summary of the vulnerability and why it matters

The UDDI server within SAP NetWeaver J2EE Engine 7.40 is susceptible to a flaw that allows attackers to inject malicious SQL commands. This could enable unauthorized data manipulation or disclosure, impacting the integrity and confidentiality of sensitive information. The vulnerability poses a significant risk to business operations reliant on the affected SAP systems.

  • SAP NetWeaver J2EE Engine UDDI server
  • SQL injection vulnerability
  • Unauthorized data access and manipulation

Attack Path

How an attacker could exploit the issue

This vulnerability could allow an attacker to compromise the integrity and availability of systems. Attackers can exploit this by sending specially crafted requests to the affected UDDI server. Successful exploitation could lead to the execution of arbitrary SQL commands, potentially resulting in data modification or system disruption. This type of attack poses a significant risk to business operations and data security.

  • Network exposure of UDDI server.
  • Attacker sends SQL injection commands.
  • Leads to arbitrary SQL command execution.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability allows remote attackers to execute arbitrary SQL commands within the SAP NetWeaver J2EE Engine UDDI server. The impact on organizations could include unauthorized access to sensitive data, modification of data, or disruption of services. Given the severity and the potential for widespread compromise, this issue warrants immediate attention.

  • Likely attacker skill level: Low
  • Required access or conditions: Network access
  • Business risk or urgency: High

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

A SQL injection vulnerability has been identified in the UDDI server of SAP NetWeaver J2EE Engine 7.40. This issue allows remote attackers to execute arbitrary SQL commands, posing a significant risk to data integrity and system security. The critical severity of this vulnerability necessitates prompt attention to mitigate potential business impact. Organizations should prioritize actions to address this exposure and ensure the security of their SAP systems.

  • Identify SAP NetWeaver J2EE Engine 7.40 assets.
  • Restrict network access to affected systems.
  • Apply vendor security updates and validate.
  • Monitor for related unauthorized activities.

Frequently asked questions

What is the SAP NetWeaver J2EE Engine 7.40's UDDI server and its role in enterprise systems?

The UDDI server within SAP NetWeaver J2EE Engine 7.40 functions as a directory service. It enables different applications to locate and communicate with each other within a service-oriented architecture, acting as a key component of SAP's middleware.

How does CVE-2016-2386 exploit a SQL injection weakness in SAP NetWeaver?

CVE-2016-2386 is a SQL injection vulnerability (CWE-89). Attackers can send specially crafted requests to the UDDI server, causing it to execute unintended SQL commands, potentially leading to unauthorized data access or modification.

What is the potential impact of CVE-2016-2386 exploitation on system integrity and availability?

Exploitation of CVE-2016-2386 allows remote attackers to execute arbitrary SQL commands. This could result in data modification, deletion, or denial of service, significantly compromising system integrity and availability.

What is the relevance of the Halo Surface Signal's 'Likely' score for CVE-2016-2386?

The 'Likely' score from Halo Surface Signal indicates a high probability of this vulnerability being exploited. It suggests that the UDDI server, often part of internet-facing SAP application stacks, presents a common attack vector for threats.

What practical steps should organizations take to respond to the SAP NetWeaver J2EE Engine 7.40 vulnerability?

Organizations should identify all instances of SAP NetWeaver J2EE Engine 7.40, restrict network access to these systems, and promptly apply security updates from the vendor. Continuous monitoring for unauthorized activities is also crucial.

References