CVE-2015-7450 is a critical vulnerability affecting multiple IBM products, including WebSphere Application Server. This vulnerability allows remote attackers to execute arbitrary commands via crafted serialized Java objects, specifically exploiting the InvokerTransformer class in the Apache Commons Collections library. The CVSS score of 9.8 indicates a severe risk, necessitating immediate action from organizations.
The impact of this vulnerability is significant, as it affects various IBM analytics, business solutions, cognitive, IT infrastructure, and mobile and social products. With a low attack complexity and no privileges required, attackers can exploit this vulnerability over the network without user interaction, making it highly critical.
Organizations should prioritize patching immediately. This vulnerability has been added to the Known Exploited Vulnerabilities (KEV) catalog, emphasizing its urgency and the potential for active exploitation.
In light of the high exploitation potential, understanding the specifics of the vulnerability and implementing remediation strategies is crucial for maintaining the integrity and security of affected systems.
Vulnerability Details
The official CVE description states that serialized-object interfaces in certain IBM products allow remote attackers to execute arbitrary commands via a crafted serialized Java object. The vulnerability is classified as CWE-502, indicating a deserialization of untrusted data, which can lead to code injection.
The CVSS score is 9.8, highlighting its critical nature. It is important for organizations to understand the affected products, which include IBM Sterling B2B Integrator, Watson Content Analytics, and IBM WebSphere Application Server, among others.
The vulnerability was published on January 2, 2016, and the analysis status is categorized as 'Analyzed.'
Technical Analysis
The root cause of CVE-2015-7450 lies in the insecure handling of serialized Java objects, which allows attackers to manipulate the input, leading to arbitrary command execution. The attack vector is network-based, requiring no authentication. With low complexity and no user interaction needed, the attack can easily be executed.
The impact on confidentiality, integrity, and availability is rated as high, indicating that successful exploitation can severely compromise the system. Organizations must be vigilant in monitoring their environments for indications of exploitation.
Risk & Impact Analysis
The real-world risk to organizations includes unauthorized access to sensitive data and potential disruption of services. The blast radius could be extensive, affecting multiple systems if not addressed promptly. Given the CVSS score and its inclusion in the KEV catalog, organizations should assess their exposure and prioritize remediation efforts.
Moreover, with a high EPSS score, which indicates a 99.81 percentile risk of exploitation, organizations must act decisively to mitigate this vulnerability. The urgency for remediation is critical.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | Yes |
Public PoC | Yes |
Actively Exploited | Yes |
Ransomware Use | No |
Affected Versions
The affected versions include various releases of IBM Sterling B2B Integrator, Tivoli Common Reporting, Watson Content Analytics, and WebSphere Application Server. Organizations should refer to their specific configurations to determine their exposure.
Mitigation & Remediation
Organizations should apply vendor updates to remediate this vulnerability. For systems that cannot be immediately patched, it is crucial to implement network controls to limit exposure. Regular monitoring and security assessments can help identify and mitigate risks associated with this vulnerability. For more information on patching strategies, organizations can refer to penetration testing services.
Detection Guidance
To detect potential exploitation of CVE-2015-7450, organizations should monitor for unusual serialized object handling and log indicators that may suggest unauthorized command execution attempts. Behavioral anomalies in application performance may also indicate exploitation.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2015-7450 reflects a broader trend in software vulnerabilities related to deserialization and remote code execution. Security teams should analyze patterns in exploitation and implement lessons learned to improve their defensive strategies. Understanding the implications of such vulnerabilities can enhance overall security posture.
For further insights on vulnerability management, organizations can explore strategies in the context of vulnerability management and penetration testing methodology to better prepare against future threats.
Additionally, organizations should consider continuous monitoring and regular security assessments to adapt to the evolving threat landscape.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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