CVE-2025-29046 in WiFi CampPro
Summary
by MITRE • 04/17/2025
Buffer Overflow vulnerability inALFA WiFi CampPro router ALFA_CAMPRO-co-2.29 allows a remote attacker to execute arbitrary code via the GAPSMinute3 key value
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Analysis
by VulDB Data Team • 04/17/2025
The CVE-2025-29046 vulnerability represents a critical buffer overflow flaw discovered in ALFA WiFi CampPro router firmware version ALFA_CAMPRO-co-2.29. This vulnerability resides within the router's handling of the GAPSMinute3 key value, which is likely a configuration parameter or management interface element. The flaw enables remote code execution capabilities, making it particularly dangerous as it can be exploited without requiring physical access or local network credentials. The vulnerability demonstrates poor input validation practices in the router's firmware implementation, where user-supplied data is not properly sanitized before being processed by memory operations.
The technical exploitation of this buffer overflow occurs when an attacker sends a specially crafted request containing an overly long GAPSMinute3 key value to the affected router. This malformed input causes the router's memory management routines to overflow the designated buffer space, potentially overwriting adjacent memory locations including return addresses and function pointers. The vulnerability aligns with CWE-121, which describes buffer overflow conditions where insufficient bounds checking allows attackers to write beyond allocated memory regions. The remote attack vector means that adversaries can leverage this flaw from outside the network perimeter, making the exploitation particularly severe for network infrastructure devices.
The operational impact of this vulnerability extends beyond simple remote code execution to encompass potential complete system compromise of the affected router. Once exploited, attackers could gain full administrative control over the device, enabling them to modify network configurations, redirect traffic, install malicious firmware, or establish persistent backdoors. The CampPro router serves as a network gateway device, making successful exploitation a critical threat to network security and integrity. This vulnerability could facilitate advanced persistent threats where attackers use the compromised router as a pivot point to access internal network resources, aligning with ATT&CK technique T1021.001 for remote services and T1566 for credential harvesting through network infrastructure compromise.
Mitigation strategies for CVE-2025-29046 should prioritize immediate firmware updates from ALFA if available, as this represents the most effective defense against the known vulnerability. Network administrators should implement network segmentation and access controls to limit potential attack surfaces, while also monitoring for suspicious network traffic patterns that might indicate exploitation attempts. The vulnerability highlights the importance of firmware security practices and the need for regular security assessments of network infrastructure devices. Organizations should consider implementing intrusion detection systems specifically configured to detect exploitation attempts targeting known router vulnerabilities, and maintain detailed network monitoring to identify unauthorized changes to router configurations that might indicate successful exploitation. Additionally, network administrators should verify that default credentials are changed and that unnecessary services are disabled on all network infrastructure devices to reduce overall attack surface exposure.