CVE-2022-37896 in InstantOS
Summary
by MITRE • 10/07/2022
A vulnerability in the Aruba InstantOS and ArubaOS 10 web management interface could allow a remote attacker to conduct a reflected cross-site scripting (XSS) attack against a user of the interface. A successful exploit could allow an attacker to execute arbitrary script code in a victim’s browser in the context of the affected interface of Aruba InstantOS 6.4.x: 6.4.4.8-4.2.4.20 and below; Aruba InstantOS 6.5.x: 6.5.4.23 and below; Aruba InstantOS 8.6.x: 8.6.0.18 and below; Aruba InstantOS 8.7.x: 8.7.1.9 and below; Aruba InstantOS 8.10.x: 8.10.0.1 and below; ArubaOS 10.3.x: 10.3.1.0 and below; Aruba has released upgrades for Aruba InstantOS that address this security vulnerability.
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Analysis
by VulDB Data Team • 06/19/2026
This vulnerability represents a critical reflected cross-site scripting flaw in Aruba's web management interfaces affecting multiple versions of both InstantOS and ArubaOS 10 platforms. The security weakness stems from insufficient input validation and output encoding within the web application's parameter handling mechanisms, creating an exploitable entry point for remote attackers to inject malicious scripts into the victim's browser context. The vulnerability specifically impacts versions where the web interface fails to properly sanitize user-supplied input parameters before incorporating them into dynamic web responses, making it susceptible to reflected XSS attacks that can execute arbitrary code in the context of the authenticated user's session.
The technical implementation of this vulnerability allows attackers to craft malicious URLs containing specially formatted payloads that, when clicked by an authenticated user, get reflected back through the vulnerable web interface. This attack vector operates through the standard XSS exploitation pattern where malicious scripts are injected into web pages viewed by other users, leveraging the trust relationship between the user and the legitimate web application. The affected versions span across multiple release branches including InstantOS 6.4.x through 8.10.x and ArubaOS 10.3.x, indicating a widespread issue that affects various generations of Aruba's wireless networking infrastructure management interfaces.
From an operational perspective, successful exploitation of this vulnerability could enable attackers to perform a range of malicious activities including session hijacking, credential theft, data exfiltration, and unauthorized administrative actions within the affected wireless networks. The impact extends beyond simple script execution as attackers could potentially escalate privileges, modify network configurations, or gain persistent access to the management interface. This vulnerability directly aligns with CWE-79 which categorizes cross-site scripting flaws and maps to ATT&CK technique T1566.001 for initial access through spearphishing attachments or links, and T1071.004 for application layer protocol usage in web-based attacks.
Organizations should prioritize immediate remediation by upgrading to the latest available versions of Aruba InstantOS and ArubaOS 10 that contain the security patches addressing this reflected XSS vulnerability. Network administrators should also implement additional defensive measures including web application firewalls, input validation controls, and regular security assessments of management interfaces. The vulnerability demonstrates the critical importance of proper input sanitization and output encoding practices in web applications, particularly those managing critical network infrastructure components where unauthorized access could compromise entire wireless network operations and potentially lead to broader network infiltration attacks.