External risk intelligence

Oracle BI Publisher Data Access Vulnerability

CVE advisoryKnown Exploit

CVE-2019-2616

A vulnerability in Oracle BI Publisher allows unauthenticated network access to compromise the system, potentially leading to unauthorized data access or modification. This poses a business risk to organizations relying on BI Publisher for data management and reporting.

3Halo Surface Signal

Oracle Business Intelligence Publisher

11.1.1.9.012.2.1.3.012.2.1.4.0

External exposure likelihood

Halo Surface Signal score for CVE-2019-2616

Oracle BI Publisher is a business intelligence and reporting application that is typically deployed within corporate internal networks to serve organizational data. While it is accessible via HTTP and may be exposed to the internet in specific enterprise configurations or portal implementations, it is not primarily designed as a public-facing internet edge gateway or a universally exposed service.

Horizon Alert

Summary of the vulnerability and why it matters

The Oracle BI Publisher component contains a security vulnerability. This flaw allows an unauthenticated attacker with network access to compromise the BI Publisher system. The consequences can include unauthorized access to sensitive data, such as reading, updating, inserting, or deleting information.

  • Oracle BI Publisher component
  • Unauthenticated network access compromise
  • Unauthorized data access and modification

Attack Path

How an attacker could exploit the issue

This vulnerability in Oracle BI Publisher allows an unauthenticated attacker with network access to gain unauthorized control over certain data. Successful exploitation could lead to unauthorized updates, insertions, or deletions of data within BI Publisher accessible data. It also permits unauthorized reading of a subset of this data. The vulnerability resides within the BI Publisher component, but its impact may extend to other connected products.

  • Exposure through network access via HTTP.
  • Attacker accesses BI Publisher without authentication.
  • Unauthorized data access, modification, or deletion occurs.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability in Oracle BI Publisher could allow an attacker to gain unauthorized access to data, modify it, or delete it. The potential impact could extend to other Oracle products that rely on BI Publisher. Given the severity and ease of exploitation, organizations should treat this as a high-priority issue.

  • Attackers with network access required.
  • No special attacker skills needed.
  • High business risk and urgency.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability in BI Publisher may allow an unauthenticated attacker with network access to compromise the application. Successful attacks could lead to unauthorized reading, updating, inserting, or deleting of accessible data. The vulnerability has a significant impact on confidentiality and integrity.

  • Find exposed BI Publisher assets.
  • Reduce network exposure or isolate affected systems.
  • Apply vendor fixes and validate the implementation.
  • Monitor for related security incidents.

Frequently asked questions

What is Oracle BI Publisher (formerly XML Publisher)?

Oracle BI Publisher, also known as XML Publisher, is a component of Oracle Fusion Middleware. It's used for creating and distributing business intelligence reports, allowing users to access and present data from various sources in a structured format.

What kind of weakness does CVE-2019-2616 describe for BI Publisher?

CVE-2019-2616 describes an easily exploitable vulnerability in Oracle BI Publisher. It allows an unauthenticated attacker with network access to compromise the system, potentially leading to unauthorized data access or modification.

What are the conditions for an attacker to exploit CVE-2019-2616?

An attacker needs network access via HTTP to exploit this vulnerability. No authentication is required, and the attacker can exploit it remotely. The vulnerability is not triggered if an attacker lacks network access.

Who should be concerned about this BI Publisher vulnerability?

Organizations using Oracle BI Publisher should be concerned, especially if it's accessible from the internet. While BI Publisher is typically internal, certain configurations can expose it, making it a potential target for external threats.

What is the first step to address the BI Publisher vulnerability?

The first step is to identify any instances of Oracle BI Publisher that are exposed. After identifying them, reducing network exposure or isolating affected systems is recommended. Applying vendor fixes is also a crucial step.

References