External risk intelligence

TIBCO JasperReports Server Information Disclosure Vulnerability

CVE advisoryKnown Exploit

CVE-2018-5430

A vulnerability in TIBCO JasperReports Server enables authenticated users to access sensitive web application files. This may expose critical configuration data, posing a risk to affected organizations. The issue impacts various TIBCO JasperReports Server and Jaspersoft products.

4Halo Surface Signal

Path Traversal

Tibco Jasperreports Server

6.2.4 and earlier6.4.2 and earlier6.3.06.3.26.3.36.4.06.4.2

External exposure likelihood

Halo Surface Signal score for CVE-2018-5430

TIBCO JasperReports Server is a business intelligence application typically deployed as a web-based portal. These systems are commonly exposed as internet-facing or intranet-facing web applications to provide reporting and analytics dashboards to users, making the application surface reachable through standard web protocols.

Horizon Alert

Summary of the vulnerability and why it matters

TIBCO JasperReports Server and related products contain a vulnerability that allows authenticated users to access sensitive web application files. This could lead to unauthorized disclosure of critical configuration information. The flaw affects various versions of TIBCO JasperReports Server, TIBCO JasperReports Server Community Edition, TIBCO JasperReports Server for ActiveMatrix BPM, and TIBCO Jaspersoft products for AWS.

  • Vulnerable TIBCO web applications
  • Flaw permits unauthorized file access
  • Risk of sensitive data exposure

Attack Path

How an attacker could exploit the issue

This vulnerability may allow an authenticated user to access sensitive information within the web application, including critical configuration files. The attack exploits weaknesses in the Spring web flows used by TIBCO JasperReports Server and related products. This could expose system configurations and potentially lead to further unauthorized access or compromise of business data.

  • Exposure: Web application accessible by authenticated users.
  • Attacker Access: Authenticated user.
  • Trigger and Result: Access to application contents and configuration files.

Live Threat

Current exploitation, exposure, and threat context

A vulnerability in TIBCO JasperReports Server allows authenticated users to access sensitive files, including configuration details. This could expose critical system information to unauthorized individuals. The potential for data exposure and system compromise indicates a significant business risk.

  • Attacker needs authenticated access.
  • Attackers could gain read-only access to files.
  • Organizations should treat as urgent.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability in TIBCO JasperReports Server allows authenticated users to access sensitive configuration files. Organizations using affected versions should prioritize understanding their exposure and mitigating risk. The potential for unauthorized access to critical data necessitates a structured response to prevent further compromise and ensure system integrity.

  • Identify exposed JasperReports Server assets.
  • Restrict access to reduce exposure.
  • Apply vendor fixes and validate.
  • Monitor for related activity.

Frequently asked questions

What is the core issue with TIBCO JasperReports Server CVE-2018-5430?

CVE-2018-5430 is a vulnerability in TIBCO JasperReports Server and related products that allows any authenticated user with read-only access to view the contents of the web application, including key configuration files. This could lead to the exposure of sensitive system information.

What weakness class does CVE-2018-5430 fall into?

This vulnerability is associated with CWE-22, which relates to improper limitation of a pathname to a restricted directory (directory traversal), and CWE-200, which signifies the exposure of information. These weaknesses indicate that an attacker can access files outside of their intended directory and potentially gain sensitive information.

How can an attacker exploit CVE-2018-5430?

An attacker can exploit this vulnerability by leveraging weaknesses in the Spring web flows of TIBCO JasperReports Server. Once authenticated, the attacker can potentially access and read sensitive files within the web application's structure, leading to an information disclosure.

How does the Halo Surface Signal assess the risk of CVE-2018-5430?

Halo classifies this CVE as 'Likely' due to its 'external' exposure classification. This is because TIBCO JasperReports Server is typically deployed as a web-based portal, often internet or intranet-facing, making its surface reachable through standard web protocols.

What steps should be taken to respond to CVE-2018-5430?

Organizations should identify their exposed JasperReports Server assets, restrict access to minimize potential exposure, and apply vendor-provided fixes. Monitoring for any related malicious activity is also crucial to ensure system integrity and prevent further compromise.

References