CVE-2020-4693 in Spectrum Protect Operations Center
Summary
by MITRE
IBM Spectrum Protect Operations Center 7.1.0.000 through 7.1.10 and 8.1.0.000 through 8.1.9 may allow an attacker to execute arbitrary code on the system, caused by improper validation of data prior to export. IBM X-Force ID: 186782.
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Analysis
by VulDB Data Team • 11/12/2020
The vulnerability identified as CVE-2020-4693 affects IBM Spectrum Protect Operations Center versions 7.1.0.000 through 7.1.10 and 8.1.0.000 through 8.1.9, representing a critical security flaw that enables remote code execution on affected systems. This vulnerability resides within the data export functionality of the operations center, where insufficient input validation allows malicious actors to inject and execute arbitrary code with the privileges of the affected application. The flaw stems from inadequate sanitization of user-supplied data during export operations, creating a pathway for attackers to manipulate the system through carefully crafted inputs that bypass normal security controls.
The technical nature of this vulnerability aligns with CWE-20, which describes improper input validation as a fundamental weakness in software design that allows malicious data to be processed without adequate checks or sanitization. The vulnerability specifically manifests when the system processes export requests containing malformed or specially constructed data that is not properly validated before being handled by the underlying processing engine. This weakness enables attackers to leverage the export functionality as an attack vector, potentially allowing them to execute commands on the target system. The impact extends beyond simple code execution as it can provide attackers with persistent access to the system, enabling further exploitation and lateral movement within the network infrastructure.
From an operational standpoint, this vulnerability poses significant risks to organizations relying on IBM Spectrum Protect Operations Center for backup and recovery operations, as the system typically operates with elevated privileges and has access to critical data repositories. Attackers who successfully exploit this vulnerability can gain full control over the operations center, potentially leading to data theft, system compromise, or disruption of backup operations. The vulnerability's remote exploitability means that attackers do not require physical access to the system or local network presence, making it particularly dangerous in environments where the system is exposed to external networks. Organizations may face regulatory compliance issues and potential data breaches if this vulnerability is exploited, especially in industries with strict data protection requirements such as healthcare, financial services, or government sectors.
Mitigation strategies for CVE-2020-4693 should prioritize immediate patching of affected systems with the vendor-provided security updates. Organizations should implement network segmentation to limit access to the operations center and restrict export functionality to trusted users only. Additional protective measures include monitoring export operations for unusual patterns and implementing strict access controls through role-based permissions. Security teams should also consider disabling unnecessary export features and regularly auditing system configurations to ensure that only required functionality remains active. The vulnerability demonstrates the importance of input validation in preventing code execution attacks and underscores the need for comprehensive security testing throughout the software development lifecycle. Organizations should also review their incident response procedures to ensure rapid detection and remediation of similar vulnerabilities, as the ATT&CK framework categorizes this type of vulnerability under the execution and privilege escalation tactics that attackers commonly employ to establish persistent access to target systems.