CVE-2008-5869 in Tsunami MP.11 2411
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the Proxim Wireless Tsunami MP.11 2411 with firmware 3.0.3 allows remote authenticated users to inject arbitrary web script or HTML via the system.sysName.0 SNMP OID.
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Analysis
by VulDB Data Team • 12/11/2024
The CVE-2008-5869 vulnerability represents a critical cross-site scripting flaw in the Proxim Wireless Tsunami MP.11 2411 wireless access point device. This vulnerability specifically affects firmware version 3.0.3 and exposes the device to remote authenticated attackers who can manipulate the system.sysName.0 SNMP OID parameter to inject malicious web scripts or HTML content. The flaw resides in the device's insufficient input validation and output encoding mechanisms, creating a pathway for attackers to execute arbitrary code within the context of a user's browser session.
This vulnerability operates through the Simple Network Management Protocol (SNMP) interface where the system.sysName.0 OID serves as an entry point for injection attacks. When authenticated users interact with the device's web interface, the improperly sanitized SNMP OID value gets rendered back to the browser without adequate HTML escaping or script context validation. The technical implementation fails to properly encode or validate the input data before it is displayed in the web interface, creating a classic XSS attack vector that can be exploited by attackers with valid SNMP credentials. The vulnerability manifests as a direct consequence of the device's failure to implement proper input sanitization and output encoding practices, which are fundamental security controls outlined in the OWASP Top Ten and the CWE-79 category for Cross-Site Scripting.
The operational impact of this vulnerability extends beyond simple script injection, as it allows attackers to potentially hijack user sessions, steal sensitive information, or redirect users to malicious websites. An authenticated attacker with access to the SNMP interface can craft malicious payloads that execute within the victim's browser context, potentially leading to complete compromise of the web application interface. The attack requires only valid SNMP authentication credentials, making it particularly dangerous as it can be exploited by insiders or attackers who have gained access to legitimate administrative accounts. This vulnerability directly aligns with the ATT&CK technique T1059.007 for Command and Scripting Interpreter and T1566.001 for Phishing, as it enables the execution of malicious scripts that can be used for further exploitation or data exfiltration.
Mitigation strategies for CVE-2008-5869 should focus on implementing proper input validation and output encoding controls within the device's web interface. Organizations should immediately update to firmware versions that address this vulnerability, as Proxim has likely released patches to resolve the XSS flaw. Network segmentation and access control measures should be implemented to limit SNMP access to only trusted administrative hosts, reducing the attack surface. Additionally, administrators should enforce strong authentication practices and regularly audit SNMP configurations to prevent unauthorized access. The vulnerability demonstrates the importance of applying the principle of least privilege and implementing proper security controls in network infrastructure devices, as outlined in the NIST Cybersecurity Framework and ISO 27001 standards for information security management.