CVE-2006-5924 in iPmanager
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in index.php in Efficient IP iPmanager (IPm) 2.3 allows remote attackers to inject arbitrary web script or HTML via the errmsg parameter. NOTE: the provenance of this information is unknown; details are obtained from third party sources.
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Analysis
by VulDB Data Team • 04/27/2026
The vulnerability identified as CVE-2006-5924 represents a classic cross-site scripting flaw within the Efficient IP iPmanager 2.3 web application. This type of vulnerability falls under the CWE-79 category, which specifically addresses improper neutralization of input during web output, making it a fundamental web security weakness that has persisted across decades of software development. The vulnerability manifests in the index.php script of the iPmanager application, which is designed for network infrastructure management and IP address allocation. The affected parameter named errmsg serves as the injection vector for malicious payloads, indicating that the application fails to properly sanitize user-supplied input before rendering it in web responses.
The technical exploitation of this vulnerability occurs when remote attackers manipulate the errmsg parameter through HTTP requests to the affected web application. When the application processes this parameter without adequate input validation or output encoding, it allows malicious scripts to be executed within the context of other users' browsers. This creates a persistent threat where attackers can inject arbitrary web script or HTML code that gets executed whenever legitimate users view the affected page. The vulnerability's remote nature means that attackers do not require local system access or authentication to exploit the flaw, making it particularly dangerous in publicly accessible web environments. The attack typically involves crafting malicious input that gets embedded into the web page response, which then executes in the victim's browser context.
The operational impact of this vulnerability extends beyond simple data theft or defacement, as it can enable more sophisticated attack chains. An attacker could leverage this XSS vulnerability to steal session cookies, redirect users to malicious sites, or perform actions on behalf of authenticated users. The implications are particularly severe for network management tools like iPmanager, where the application likely handles sensitive network configuration data and user credentials. This vulnerability creates an entry point for attackers to escalate their privileges within the network infrastructure management system, potentially leading to unauthorized access to critical network resources. The lack of known provenance details suggests this vulnerability may have been discovered through third-party analysis rather than official vendor disclosure, highlighting the importance of external security research in identifying web application flaws.
Mitigation strategies for this vulnerability should focus on implementing robust input validation and output encoding mechanisms. The most effective immediate fix involves sanitizing the errmsg parameter through proper HTML entity encoding before rendering it in web responses, which aligns with defensive programming practices recommended in OWASP Top Ten and NIST cybersecurity guidelines. Application developers should implement strict input validation to reject or escape potentially malicious content, particularly when dealing with user-supplied parameters that are later displayed in web interfaces. Additionally, implementing content security policies can provide an additional layer of protection against XSS attacks by restricting the sources from which scripts can be loaded. The vulnerability also underscores the importance of regular security audits and penetration testing for web applications, particularly those managing critical infrastructure components. Organizations should consider implementing web application firewalls to detect and block malicious payloads targeting known XSS patterns, while also ensuring that all web applications undergo regular security updates and patch management procedures to address similar vulnerabilities that may exist in other components of the system.