CVE-2018-5430 is a high-severity vulnerability affecting TIBCO JasperReports Server and related products. This vulnerability allows any authenticated user read-only access to the contents of the web application, including key configuration files. The CVSS score for this vulnerability is 8.8, indicating a high level of risk for organizations relying on affected versions.
The vulnerability exists in the Spring web flows of various TIBCO products, potentially exposing sensitive configuration files to unauthorized access. Organizations utilizing these services are at significant risk due to the potential for sensitive data leaks, making it crucial for them to take immediate action.
As of December 29, 2022, CVE-2018-5430 was added to the Known Exploited Vulnerabilities (KEV) catalog, highlighting its active exploitation in the wild. Organizations should prioritize patching this vulnerability to mitigate risks.
Organizations should prioritize patching immediately. Failure to address this vulnerability could lead to unauthorized access and potential data breaches.
Vulnerability Details
The Spring web flows of TIBCO Software Inc.'s TIBCO JasperReports Server, TIBCO JasperReports Server Community Edition, TIBCO JasperReports Server for ActiveMatrix BPM, TIBCO Jaspersoft for AWS with Multi-Tenancy, and TIBCO Jaspersoft Reporting and Analytics for AWS contain a vulnerability which may allow any authenticated user read-only access to the contents of the web application, including key configuration files.
Affected releases include TIBCO Software Inc.'s TIBCO JasperReports Server: versions up to and including 6.2.4; 6.3.0; 6.3.2; 6.3.3; 6.4.0; 6.4.2, TIBCO JasperReports Server Community Edition: versions up to and including 6.4.2, TIBCO JasperReports Server for ActiveMatrix BPM: versions up to and including 6.4.2, TIBCO Jaspersoft for AWS with Multi-Tenancy: versions up to and including 6.4.2, TIBCO Jaspersoft Reporting and Analytics for AWS: versions up to and including 6.4.2.
This vulnerability has a CVSS score of 8.8, classified as high severity with significant potential impacts on confidentiality, integrity, and availability.
Technical Analysis
The root cause of CVE-2018-5430 lies in improper access controls within the Spring web flows of the affected TIBCO products, allowing read-only access to sensitive application data for authenticated users.
The attack vector is network-based, meaning that an attacker can exploit the vulnerability without physical access to the affected systems. The complexity of the attack is low, requiring minimal technical expertise to exploit the vulnerability. Privileges required for exploitation are low, meaning that an authenticated user can carry out the attack without elevated permissions.
User interaction is not required for exploitation, increasing the risk of unauthorized access. The vulnerability impacts confidentiality, integrity, and availability, leading to potential data leakage and unauthorized access to key configuration files.
Risk & Impact Analysis
Risk to organizations includes unauthorized access to sensitive configuration files, potentially leading to data breaches and compliance violations. The blast radius could be extensive, as multiple products are affected, making it critical for organizations to assess their exposure.
Given the CVSS score of 8.8 and the active exploitation noted in the KEV catalog, organizations should prioritize patching immediately.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | Yes |
Public PoC | Yes |
Actively Exploited | Yes |
Ransomware Use | No |
Affected Versions
Affected versions include TIBCO JasperReports Server up to and including version 6.4.2, TIBCO JasperReports Server Community Edition up to and including 6.4.2, TIBCO JasperReports Server for ActiveMatrix BPM up to and including 6.4.2, TIBCO Jaspersoft for AWS with Multi-Tenancy up to and including 6.4.2, and TIBCO Jaspersoft Reporting and Analytics for AWS up to and including 6.4.2.
Mitigation & Remediation
Organizations should apply updates per vendor instructions to remediate this vulnerability. Specific patches for affected versions should be implemented as soon as possible.
In cases where immediate patching is not possible, organizations should implement configuration hardening measures to limit access to sensitive files and monitor logs for any unauthorized access attempts.
Organizations should also engage in continuous penetration testing to identify potential weaknesses and ensure that their systems remain secure against emerging threats.
Detection Guidance
To detect potential exploitation of this vulnerability, organizations should monitor logs for unusual access patterns, especially those indicating access to sensitive configuration files.
Behavioral anomalies, such as unexpected data access by authenticated users, should be investigated promptly.
Additionally, network signatures can be employed to identify potential attacks targeting this vulnerability.
AppSecure Threat Intelligence Insight
CVE-2018-5430 serves as a reminder of the importance of secure coding practices and robust access controls. Organizations must prioritize security in their development processes and ensure regular updates to mitigate risks.
Further, the patterns of exploitation associated with this vulnerability highlight the need for ongoing security assessments and proactive measures to defend against potential attacks.
For organizations looking to enhance their security posture, engaging in comprehensive penetration testing services can provide valuable insights into vulnerabilities and help in establishing a resilient security framework.
penetration testing can be an effective strategy.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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