CVE-2022-22396 in Spectrum Protect Plus
Summary
by MITRE • 06/06/2022
Credentials are printed in clear text in the IBM Spectrum Protect Plus 10.1.0.0 through 10.1.9.3 virgo log file in certain cases. Credentials could be the remote vSnap, offload targets, or VADP credentials depending on the operation performed. Credentials that are using API key or certificate are not printed. IBM X-Force ID: 222231.
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Analysis
by VulDB Data Team • 06/08/2022
The vulnerability identified as CVE-2022-22396 represents a significant security flaw within IBM Spectrum Protect Plus versions 10.1.0.0 through 10.1.9.3 where authentication credentials are inadvertently exposed in clear text within the virgo log files. This issue occurs during specific operational scenarios involving remote vSnap connections, offload targets, and VADP (vSphere API for Data Protection) operations, creating a critical exposure point for sensitive authentication information. The flaw demonstrates a fundamental weakness in the logging mechanisms of the backup and recovery solution, where the system fails to properly sanitize or mask authentication credentials before writing them to log files that are typically accessible to system administrators and support personnel.
The technical implementation of this vulnerability stems from improper credential handling within the logging subsystem of IBM Spectrum Protect Plus. When the system performs operations involving remote storage connections or backup operations through vSphere environments, it writes authentication parameters directly to the virgo log files without adequate obfuscation or filtering mechanisms. This behavior violates established security principles for credential management and log sanitization, as outlined in the CWE-546 category which addresses the presence of sensitive data in log files. The vulnerability specifically affects credentials that are transmitted using traditional username/password combinations or other authentication methods that are not API key or certificate-based, suggesting that the system implements different handling mechanisms for various credential types but fails to consistently apply security controls across all authentication methods.
The operational impact of this vulnerability extends beyond simple credential exposure, as it creates multiple attack vectors for malicious actors seeking to compromise backup and recovery infrastructure. Attackers who gain access to the system logs or have privileges to view the virgo log files can extract clear text credentials and potentially use them to establish unauthorized connections to remote storage systems, vSnap appliances, or vSphere environments. This exposure directly aligns with ATT&CK technique T1555.003 which covers credentials from password managers, but in this case represents a more direct form of credential exposure through log file compromise. The vulnerability is particularly concerning in enterprise environments where backup systems often contain access to critical data repositories and where the compromise of backup infrastructure can lead to broader data breaches or system compromise.
Organizations affected by this vulnerability should implement immediate mitigations including enhanced log file access controls, regular log file monitoring for credential exposure, and the implementation of log sanitization procedures. The recommended approach involves configuring the system to either disable logging of authentication parameters entirely or to implement robust credential masking before log file generation. IBM has released patches and updates to address this vulnerability, and organizations should prioritize applying these fixes to prevent potential credential compromise. Additionally, system administrators should conduct comprehensive log file reviews to identify any previously exposed credentials and implement monitoring solutions that can detect and alert on credential exposure patterns in real-time. The vulnerability highlights the importance of following security best practices for logging and credential handling as specified in various security frameworks including the NIST Cybersecurity Framework and ISO 27001 standards for information security management.