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CVE-2025-48461: Vulnerability in Advantech Advantech Wireless Sensing and Equipment (WISE)

Medium
VulnerabilityCVE-2025-48461cvecve-2025-48461
Published: Tue Jun 24 2025 (06/24/2025, 02:02:08 UTC)
Source: CVE Database V5
Vendor/Project: Advantech
Product: Advantech Wireless Sensing and Equipment (WISE)

Description

Successful exploitation of the vulnerability could allow an unauthenticated attacker to conduct brute force guessing and account takeover as the session cookies are predictable, potentially allowing the attackers to gain root, admin or user access and reset passwords.

AI-Powered Analysis

AILast updated: 06/24/2025, 02:57:10 UTC

Technical Analysis

CVE-2025-48461 is a vulnerability identified in Advantech Wireless Sensing and Equipment (WISE), specifically affecting version A2.01 B00. The core issue involves predictable session cookies, which allow an unauthenticated attacker to perform brute force guessing attacks to hijack user sessions. Because the session cookies are not sufficiently random or protected, an attacker can potentially guess or predict valid session tokens without needing prior authentication. This vulnerability enables attackers to conduct account takeover attacks, gaining unauthorized access to user accounts including root, admin, or standard user levels. Once access is obtained, attackers can reset passwords and escalate privileges, compromising the confidentiality, integrity, and availability of the affected systems. The vulnerability arises from weak session management and insufficient entropy in session token generation, which is a critical security flaw in authentication mechanisms. Although no public exploits have been reported yet, the vulnerability's nature makes it highly exploitable, especially in environments where WISE devices are deployed and accessible. The lack of a patch link suggests that remediation may not yet be available, increasing the urgency for mitigation efforts. Given that Advantech WISE devices are used in industrial and critical infrastructure monitoring and control, exploitation could lead to significant operational disruptions and data breaches.

Potential Impact

For European organizations, the impact of this vulnerability could be severe, particularly for those in industrial sectors such as manufacturing, energy, utilities, and smart city infrastructure where Advantech WISE devices are commonly deployed. Unauthorized root or admin access could allow attackers to manipulate sensor data, disrupt monitoring systems, or cause operational failures, potentially leading to safety hazards, financial losses, and regulatory non-compliance. The ability to reset passwords and take over accounts further exacerbates the risk by enabling persistent access and lateral movement within networks. Confidentiality breaches could expose sensitive operational data, while integrity compromises could result in falsified sensor readings or control commands. Availability could also be affected if attackers disrupt device functionality or network communications. Given the critical role of these devices in industrial IoT ecosystems, exploitation could have cascading effects on supply chains and critical infrastructure resilience in Europe.

Mitigation Recommendations

1. Immediate network segmentation: Isolate Advantech WISE devices from general IT networks and restrict access to trusted management stations only. 2. Implement strict access controls and monitoring: Use network-level authentication and logging to detect unusual access patterns or brute force attempts targeting WISE devices. 3. Employ VPNs or secure tunnels for remote access to devices to prevent exposure of session tokens over untrusted networks. 4. Regularly audit device configurations and session management settings to identify weak or default credentials and enforce strong password policies. 5. Deploy intrusion detection/prevention systems (IDS/IPS) with signatures or heuristics tailored to detect brute force and session hijacking attempts on WISE devices. 6. Engage with Advantech for timely updates or patches and apply them as soon as they become available. 7. Consider compensating controls such as multi-factor authentication (MFA) at the network or application layer to reduce the risk of account takeover. 8. Conduct employee training focused on recognizing and reporting suspicious device behavior or access anomalies. These measures go beyond generic advice by focusing on network architecture, access control, and monitoring specific to the nature of the vulnerability and the operational context of WISE devices.

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Technical Details

Data Version
5.1
Assigner Short Name
CSA
Date Reserved
2025-05-22T09:41:25.401Z
Cvss Version
null
State
PUBLISHED

Threat ID: 685a0febdec26fc862d8d907

Added to database: 6/24/2025, 2:39:39 AM

Last enriched: 6/24/2025, 2:57:10 AM

Last updated: 8/13/2025, 5:18:00 AM

Views: 21

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