CVE-2012-3296 in Power Hardware Management Console
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the Help link in the login panel in IBM Power Hardware Management Console (HMC) 7R7.1.0 before SP4, 7R7.2.0 before SP2, and 7R7.3.0 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 01/15/2018
The CVE-2012-3296 vulnerability represents a critical cross-site scripting flaw within IBM Power Hardware Management Console versions 7R7.1.0 before SP4, 7R7.2.0 before SP2, and 7R7.3.0. This vulnerability specifically targets the Help link functionality embedded within the login panel of the HMC interface, creating a potential attack vector that could compromise the security posture of enterprise systems managing power hardware infrastructure. The vulnerability falls under CWE-79 which categorizes improper neutralization of input during web page generation, making it a classic XSS attack scenario that could have significant operational implications for organizations relying on IBM Power systems.
The technical exploitation of this vulnerability occurs through unspecified vectors that allow remote attackers to inject malicious web scripts or HTML code into the Help link functionality. When users navigate to the login panel and interact with the Help link, the malicious code becomes executed within the context of the victim's browser session. This type of vulnerability enables attackers to potentially steal session cookies, perform unauthorized actions on behalf of users, or redirect victims to malicious websites. The attack surface is particularly concerning given that the vulnerability exists in the login panel where users are most likely to interact with the system, making successful exploitation more probable and impactful.
The operational impact of this vulnerability extends beyond simple script injection, as it could enable attackers to gain unauthorized access to sensitive management interfaces that control critical power hardware infrastructure. Organizations using IBM Power HMC systems in enterprise environments face potential risks including data exfiltration, privilege escalation, and disruption of power management operations. The vulnerability's presence in multiple versions of the HMC platform suggests a widespread exposure that could affect numerous enterprise installations, particularly those with legacy systems that may not have received the latest security patches. This vulnerability directly aligns with ATT&CK technique T1566 which describes social engineering tactics including spearphishing with a link that can be used to deliver malicious payloads through the web interface.
Security professionals should consider implementing multiple layers of defense to mitigate this vulnerability, beginning with immediate patching of affected systems to SP4 for 7R7.1.0, SP2 for 7R7.2.0, and the appropriate service pack for 7R7.3.0. Network segmentation and web application firewalls can provide additional protection by monitoring and filtering malicious traffic patterns associated with XSS attacks. Regular security assessments should include verification of the Help link functionality and other web interface elements to ensure that input validation and output encoding are properly implemented. The vulnerability highlights the importance of maintaining up-to-date security patches and demonstrates how seemingly minor interface elements like help links can serve as significant attack vectors in enterprise security architectures. Organizations should also implement user education programs to recognize potential phishing attempts that might leverage such vulnerabilities in their attack campaigns.