CVE-2011-0892 in Diagnostics
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in HP Diagnostics 7.5x and 8.0x before 8.05.54.225 allows remote attackers to inject arbitrary web script or HTML via unknown vectors.
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Analysis
by VulDB Data Team • 02/09/2019
The vulnerability identified as CVE-2011-0892 represents a critical cross-site scripting flaw within HP Diagnostics software versions 7.5x and 8.0x prior to 8.05.54.225. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is one of the most prevalent and dangerous web application security flaws. The issue stems from insufficient input validation and output encoding mechanisms within the HP Diagnostics platform, creating an exploitable condition that enables malicious actors to inject arbitrary web scripts or HTML content into web pages viewed by other users.
The technical nature of this vulnerability allows remote attackers to leverage unknown vectors for executing malicious code within the context of the victim's browser session. This means that when users interact with the vulnerable HP Diagnostics application, they may unknowingly execute code that was injected by an attacker. The flaw specifically affects the web interface components of the diagnostics software, where user-supplied input is not properly sanitized before being rendered back to the browser. This creates a persistent threat where attackers can craft malicious payloads that will execute whenever legitimate users access the affected application.
The operational impact of this vulnerability extends beyond simple script injection, as it provides attackers with the ability to perform session hijacking, steal sensitive information, manipulate data, or redirect users to malicious websites. Attackers could potentially exploit this flaw to gain unauthorized access to diagnostic data, compromise system integrity, or launch further attacks against the network infrastructure. The vulnerability affects organizations that rely on HP Diagnostics for system monitoring and troubleshooting, making it particularly dangerous in enterprise environments where sensitive operational data is processed and displayed.
Organizations should implement immediate mitigations including applying the vendor-provided security patches and updates, implementing proper input validation mechanisms, and deploying web application firewalls to detect and block malicious payloads. The ATT&CK framework categorizes this type of vulnerability under T1566 - Phishing and T1059 - Command and Scripting Interpreter, highlighting the attack vectors and techniques that adversaries may leverage. Additionally, network segmentation and regular security assessments should be conducted to prevent exploitation of this vulnerability. The remediation process requires comprehensive testing to ensure that the patch does not introduce compatibility issues with existing systems while maintaining the integrity of the diagnostic functionality.