CVE-2024-22326 in System Storage DS8900F
Summary
by MITRE • 06/06/2024
IBM System Storage DS8900F 89.22.19.0, 89.30.68.0, 89.32.40.0, 89.33.48.0, 89.40.83.0, and 89.40.93.0 could allow a remote user to create an LDAP connection with a valid username and empty password to establish an anonymous connection. IBM X-Force ID: 279518.
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Analysis
by VulDB Data Team • 03/26/2025
The vulnerability identified as CVE-2024-22326 affects IBM System Storage DS8900F storage systems running specific firmware versions including 89.22.19.0, 89.30.68.0, 89.32.40.0, 89.33.48.0, 89.40.83.0, and 89.40.93.0. This security flaw resides in the Lightweight Directory Access Protocol implementation within the storage system's authentication mechanism, creating a significant access control weakness that could be exploited by remote attackers to gain unauthorized system access. The vulnerability specifically impacts the LDAP authentication process where the system fails to properly validate authentication credentials, allowing an attacker to establish a connection using a valid username paired with an empty password, effectively bypassing normal authentication requirements.
This technical flaw represents a critical authentication bypass vulnerability that aligns with CWE-287, which addresses improper authentication issues in software systems. The vulnerability stems from inadequate input validation and credential verification within the LDAP connection handling code, where the system does not properly enforce password requirements during the authentication process. When a remote user attempts to establish an LDAP connection, the system accepts an empty password field as valid authentication, creating an anonymous connection session that grants unauthorized access to system resources and potentially sensitive data. The flaw demonstrates poor security design principles where the authentication mechanism fails to enforce mandatory password requirements, allowing attackers to leverage valid usernames to gain access without proper authorization.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it could enable attackers to perform various malicious activities including data exfiltration, system configuration modifications, and potential lateral movement within network environments. Attackers could exploit this vulnerability to gain administrative privileges, modify storage configurations, access sensitive data stored on the system, or use the compromised system as a pivot point for attacking other network resources. The remote nature of the exploit means that attackers do not require physical access to the storage system, making the vulnerability particularly dangerous in enterprise environments where storage systems often contain critical business data and are connected to broader network infrastructures. This vulnerability could also facilitate more sophisticated attacks such as privilege escalation or persistent access through the establishment of anonymous connections that might not be properly logged or monitored.
Organizations should implement immediate mitigations including applying the latest firmware updates from IBM that address this authentication bypass vulnerability, configuring network access controls to restrict LDAP connection attempts to trusted sources only, and implementing strict monitoring of LDAP authentication events to detect anomalous connection patterns. Security teams should also consider disabling unnecessary LDAP services when not required, implementing strong access controls for valid usernames, and establishing comprehensive audit logging for all authentication attempts. The vulnerability's classification under the ATT&CK framework would likely map to privilege escalation and credential access techniques, as attackers could leverage this flaw to obtain unauthorized access to system resources and potentially escalate privileges within the storage environment. Additionally, network segmentation strategies should be implemented to limit the potential impact of exploitation, and regular security assessments should be conducted to identify and remediate similar authentication weaknesses in other storage and network infrastructure components.