CVE-2016-11016 in JNR1010
Summary
by MITRE
NETGEAR JNR1010 devices before 1.0.0.32 allow webproc?getpage= XSS.
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Analysis
by VulDB Data Team • 01/09/2024
The vulnerability identified as CVE-2016-11016 affects NETGEAR JNR1010 wireless routers running firmware versions prior to 1.0.0.32. This issue represents a cross-site scripting vulnerability that resides within the web-based management interface of the device. The flaw manifests when the webproc parameter with the getpage directive is manipulated, allowing attackers to inject malicious scripts into the router's web interface. The vulnerability stems from insufficient input validation and output sanitization within the router's web server component, which processes user-supplied parameters without proper encoding or filtering mechanisms.
This XSS vulnerability operates through the web management interface of the JNR1010 device, specifically targeting the webproc parameter handling mechanism. The affected parameter allows for dynamic page loading based on user input, creating an injection point where malicious JavaScript code can be executed within the context of the authenticated user's browser session. The vulnerability is classified as a reflected XSS attack since the malicious payload is reflected back to the user through the router's response without being stored on the device itself. This weakness enables attackers to execute arbitrary code in the victim's browser, potentially leading to session hijacking, credential theft, or further exploitation of the compromised device.
The operational impact of this vulnerability extends beyond simple script execution, as it provides attackers with a foothold for more sophisticated attacks within the local network. An attacker who successfully exploits this vulnerability can manipulate the router's configuration, redirect traffic, or establish persistent access to the network. The attack vector requires minimal privileges since the vulnerability exists in the web interface that typically requires authentication, making it particularly dangerous for network administrators who might unknowingly interact with malicious payloads. The vulnerability also presents a risk to network security posture as it allows attackers to potentially gain unauthorized access to network configurations and sensitive information.
From a cybersecurity perspective, this vulnerability aligns with CWE-79 which describes cross-site scripting flaws in web applications. The issue demonstrates poor input validation practices and inadequate output encoding mechanisms that are commonly exploited in web-based attacks. The ATT&CK framework categorizes this vulnerability under T1059.007 for command and scripting interpreter, as attackers could leverage the XSS to execute malicious commands through the compromised router interface. Additionally, the vulnerability could enable lateral movement within a network through T1021.001 remote services and T1566 credential access techniques. Organizations should implement immediate mitigation strategies including firmware updates to version 1.0.0.32 or later, network segmentation to limit access to management interfaces, and user education to avoid interacting with suspicious links. The vulnerability also highlights the importance of secure coding practices and regular security assessments of network infrastructure devices.