CVE-2025-29870 in AC-WPS-11ac
Summary
by MITRE • 04/09/2025
Missing authentication for critical function vulnerability exists in Wi-Fi AP UNIT 'AC-WPS-11ac series'. If exploited, a remote unauthenticated attacker may obtain the product configuration information including authentication information.
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Analysis
by VulDB Data Team • 04/09/2025
The vulnerability identified as CVE-2025-29870 represents a critical missing authentication for critical function flaw within the Wi-Fi Access Point UNIT AC-WPS-11ac series devices. This weakness stems from the absence of proper authentication mechanisms when accessing sensitive administrative functions, creating a significant security risk for organizations relying on these network infrastructure components. The vulnerability specifically affects the WPS (Wi-Fi Protected Setup) functionality of the AC-WPS-11ac series access points, which are commonly deployed in enterprise and industrial network environments where wireless connectivity is essential for operations.
The technical implementation of this vulnerability allows an attacker to bypass authentication requirements and directly access critical system functions without proper authorization. This flaw typically manifests through improper access control mechanisms within the device's web interface or management protocols, enabling unauthorized users to retrieve sensitive configuration data including administrative credentials, network settings, and other confidential information. The vulnerability operates at the application layer and can be exploited remotely, eliminating the need for physical access or local network presence. According to CWE standards, this corresponds to CWE-306, Missing Authentication for Critical Function, which specifically addresses the absence of proper authentication controls for security-sensitive operations. The attack vector leverages the device's default or predictable management interfaces that fail to enforce proper credential verification before granting access to configuration parameters.
The operational impact of this vulnerability extends beyond simple information disclosure, as the stolen configuration information can provide attackers with comprehensive insights into the network infrastructure. An attacker who successfully exploits this vulnerability can obtain administrative credentials that grant full control over the affected access point, potentially enabling them to modify network settings, create backdoor access points, or establish persistent network footholds. The compromise of WPS functionality particularly concerning because WPS is designed to simplify device pairing but often introduces security weaknesses when improperly configured or implemented. This vulnerability aligns with ATT&CK technique T1212, Exploitation for Credential Access, as it allows adversaries to harvest authentication credentials directly from network devices. Organizations may face severe consequences including unauthorized network access, data exfiltration, and potential lateral movement throughout their network infrastructure.
Mitigation strategies for CVE-2025-29870 should prioritize immediate implementation of network segmentation and access control measures to limit exposure of vulnerable devices. Organizations must ensure that management interfaces are not accessible from untrusted networks and that strong, unique administrative credentials are implemented across all affected devices. Network administrators should disable unnecessary services and protocols, particularly WPS functionality, when it is not required for legitimate operations. Regular firmware updates and security patches should be deployed immediately upon availability from the vendor, as this vulnerability represents a known weakness that requires remediation at the software level. The implementation of network monitoring solutions can help detect unauthorized access attempts and configuration changes that may indicate exploitation of this vulnerability. Additionally, organizations should conduct comprehensive network audits to identify all instances of the affected AC-WPS-11ac series devices and ensure proper authentication controls are implemented across their entire wireless infrastructure. According to industry best practices and NIST guidelines for network security, this type of vulnerability requires immediate attention due to its potential for significant operational disruption and security compromise.