CVE-2026-44058

Netatalk · Netatalk 2

An authentication bypass vulnerability in Netatalk 2 allows unauthorized users to access restricted resources.

Executive summary

An authentication bypass vulnerability in Netatalk 2 allows unauthorized access, posing a critical threat to data confidentiality and integrity.

Vulnerability

This is an authentication bypass vulnerability allowing unauthenticated attackers to interact with the service as if they were legitimate users. This flaw effectively negates the security controls intended to protect shared file resources.

Business impact

The CVSS score of 7.2 reflects the high risk associated with unauthorized access to file systems. Successful exploitation could lead to the theft of sensitive proprietary data, unauthorized modification of files, and a complete loss of confidence in the security of the file-sharing environment.

Remediation

Immediate Action: Identify all instances of Netatalk 2 and apply the latest security patches provided by the vendor immediately.

Proactive Monitoring: Audit access logs for suspicious account activity or logins originating from unauthorized or unexpected IP addresses.

Compensating Controls: Restrict network access to the Netatalk service using firewall rules, ensuring only trusted clients can communicate with the server.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Authentication bypass vulnerabilities are extremely dangerous as they provide direct access to protected systems. It is critical to patch this vulnerability immediately to prevent unauthorized data access and ensure the integrity of your file-sharing services.