CVE-2025-15544
MediumCVSS 5.9Exploitation Probability (EPSS)
Low risk3th percentile - higher than 3% of all known CVEs
Summary
The Omada device adoption process transmits authentication credentials using a weak hashing algorithm. An attacker intercepting the traffic may recover valid credentials and gain unauthorized access to managed devices.
Risk Assessment
Risk of credential theft and unauthorized access to the entire managed environment.
Recommendation
Update Omada software to a version that uses a stronger hashing algorithm and encrypts the transmission.
Other vulnerabilities in Omada
See all- CVE-2025-15631Medium
A cryptographic weakness exists in affected Omada devices where site credentials are protected using a legacy hashing algorithm that does not provide sufficient protection. An attacker who obtains access to stored credential data may be able to recover valid credentials to gain unauthorized access to affected devices or management environments.
- CVE-2025-15630Medium
A race condition exists in the cloud-based Omada device adoption process when an attacker may be able to interact with the adoption workflow before a legitimate device completes registration, resulting in provisioning information being delivered to an attacker. Successful exploitation may allow disclosure of provisioning information intended for a legitimate device.
- CVE-2025-15629High
A cryptographic weakness exists in the Omada adoption protocol where session encryption keys used to protect communications between controllers and managed devices may be predictable due to insufficient entropy in session key generation. An attacker who successfully intercepts adoption-related communications may be able to recover session encryption keys and decrypt affected communications.
- CVE-2025-15628High
Omada devices rely on embedded certificates shared across deployments to establish trust between controllers and managed devices. An attacker who obtains these certificates can impersonate trusted controllers or devices and intercept communications.
- CVE-2025-15627High
The Omada adoption protocol uses hard-coded cryptographic keys to establish trust and protect authentication between controllers and managed devices. An attacker may impersonate a trusted controller or device and gain access to sensitive adoption-related communications.
- CVE-2025-9291Medium
In communication between Omada devices and cloud controllers, there is a certificate validation weakness. Certificate identity verification does not adequately check that the certificate matches the expected cloud controller hostname, potentially allowing certificate validation protections to be bypassed.
Original NVD description (English source)
A cryptographic weakness exists in the Omada device adoption process. During adoption, authentication credentials associated with site management are transmitted using a weak hashing algorithm that does not provide sufficient protection. An attacker who successfully intercepts adoption-related authentication traffic may be able to recover valid credentials and gain unauthorized access to managed devices or controller-managed environments.

