CVE-2025-25213: Wi-Fi AP UNIT AC-WPS-11ac CSRF Vulnerability

CVE-2025-25213 Overview

CVE-2025-25213 is a clickjacking vulnerability affecting the Wi-Fi AP UNIT AC-WPS-11ac series from Inaba. The flaw stems from improper restriction of rendered UI layers or frames [CWE-1021], allowing the device's management interface to be embedded within attacker-controlled pages. An authenticated administrator who views and clicks on a malicious page while logged in may unknowingly trigger unintended operations on the access point. The vulnerability requires user interaction and cannot be triggered without an active administrative session.

Critical Impact
An attacker can trick an authenticated administrator into performing unintended configuration changes on the Wi-Fi access point through a framed malicious page, potentially altering device settings without consent.

Affected Products

Inaba Wi-Fi AP UNIT AC-WPS-11ac series
Refer to the Inaba Security Notification for the full list of affected models and firmware versions
See the JVN Vulnerability Report for coordinated disclosure details

Discovery Timeline

2025-04-09 - CVE-2025-25213 published to the National Vulnerability Database (NVD)
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-25213

Vulnerability Analysis

The vulnerability is a UI redressing issue, commonly known as clickjacking, in the web-based management interface of the AC-WPS-11ac series access points. The device fails to enforce framing restrictions, meaning the administrative interface can be loaded inside an <iframe> on an attacker-controlled site. An adversary crafts a malicious page that overlays or hides the framed administrative UI beneath decoy content. When an administrator who is already authenticated to the access point visits this page and clicks on the decoy, the click is routed to the concealed administrative control.

Because the interaction reuses the victim's active session, the request appears legitimate to the device. The result is unauthorized changes to device configuration, which explains the integrity impact reflected in the CVSS vector. Confidentiality and availability are not directly affected.

Root Cause

The root cause is the absence of anti-framing controls in HTTP responses served by the management interface. The device does not set an X-Frame-Options header or a Content Security Policy (CSP) frame-ancestors directive. Without these controls, browsers permit the interface to be embedded by any external origin.

Attack Vector

Exploitation requires the administrator to be authenticated to the access point and to interact with a malicious page controlled by the attacker. The attack is delivered over the network, typically via a phishing link or a compromised website. The attacker embeds the target device's administrative URL in a transparent or hidden iframe and uses CSS positioning to align sensitive buttons with visible UI elements on the decoy page. When authoritative details on the flaw are needed, consult the JVN Vulnerability Report.

Detection Methods for CVE-2025-25213

Indicators of Compromise

Unexpected configuration changes on AC-WPS-11ac devices, such as modified SSIDs, altered wireless security settings, or new administrative accounts
Administrator session activity originating from HTTP Referer headers pointing to unfamiliar external domains
Browser history entries showing administrators visiting untrusted sites while an active session to the access point was open

Detection Strategies

Monitor device configuration state and compare it against a known-good baseline to identify drift consistent with unauthorized changes
Inspect web server access logs on the access point for authenticated administrative actions with anomalous Referer values
Review browser and proxy logs for administrator workstations loading the device management URL inside third-party pages

Monitoring Recommendations

Alert on configuration change events on the access point outside of scheduled maintenance windows
Deploy network detection rules to flag HTTP responses from the device that lack X-Frame-Options or frame-ancestors headers
Track administrator authentication events and correlate them with outbound browsing activity to detect potential social engineering vectors

How to Mitigate CVE-2025-25213

Immediate Actions Required

Apply the firmware update published by Inaba as described in the Inaba Security Notification
Restrict management interface access to a dedicated administrative network segment or VLAN
Require administrators to log out of the device management interface immediately after use and avoid concurrent browsing to untrusted sites

Patch Information

Inaba has published a security notification with remediation guidance for the AC-WPS-11ac series. Administrators should download the vendor-provided firmware update referenced in the Inaba Security Notification and apply it to all affected units. Coordinated disclosure details are available in the JVN Vulnerability Report.

Workarounds

Use a dedicated browser or browser profile solely for device administration to prevent concurrent access to untrusted content
Enforce network-level access controls that restrict connections to the management interface to trusted administrative hosts only
Deploy a reverse proxy in front of the device that injects X-Frame-Options: DENY and a strict Content-Security-Policy: frame-ancestors 'none' header on all responses

bash

# Example NGINX reverse proxy configuration to block framing
server {
    listen 443 ssl;
    server_name ap-admin.internal;

    location / {
        proxy_pass https://192.0.2.10/;
        proxy_hide_header X-Frame-Options;
        add_header X-Frame-Options "DENY" always;
        add_header Content-Security-Policy "frame-ancestors 'none'" always;
    }
}