CVE-2018-1853 in Tivoli Storage Manager
Summary
by MITRE
IBM Tivoli Storage Manager (IBM Spectrum Protect 7.1 and 8.1) could allow a remote attacker to hijack the clicking action of the victim. By persuading a victim to visit a malicious Web site, a remote attacker could exploit this vulnerability to hijack the victim's click actions and possibly launch further attacks against the victim. IBM X-Force ID: 151014.
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Analysis
by VulDB Data Team • 08/27/2023
This vulnerability in IBM Tivoli Storage Manager represents a sophisticated clickjacking attack vector that exploits the web-based administrative interface of the storage management software. The flaw exists in versions 7.1 and 8.1 of IBM Spectrum Protect, which are widely deployed enterprise storage solutions used for data backup and recovery operations. The vulnerability specifically affects the user interface components that handle click events, creating a security risk where malicious actors can manipulate user interactions through carefully crafted web content.
The technical implementation of this clickjacking vulnerability stems from insufficient input validation and event handling within the web interface components. Attackers can construct malicious web pages that overlay legitimate interface elements with transparent or semi-transparent layers, effectively capturing user click events intended for the legitimate application. This occurs when the application fails to implement proper security headers such as X-Frame-Options or Content Security Policy directives that would prevent the application from being embedded within other web pages. The vulnerability aligns with CWE-1021, which specifically addresses insufficient protection against clickjacking attacks.
The operational impact of this vulnerability extends beyond simple session hijacking, as it provides attackers with a foothold for more sophisticated attacks within the enterprise environment. Once an attacker successfully hijacks click actions, they can potentially manipulate backup operations, access sensitive data, or redirect users to malicious sites that could lead to additional compromise. This threat is particularly concerning for storage management systems that often contain critical enterprise data and are frequently accessed by privileged users with elevated system permissions. The vulnerability creates a pathway for attackers to escalate privileges and gain unauthorized access to backup repositories, which could result in data loss, data corruption, or complete system compromise.
Organizations should implement multiple layers of defense to mitigate this vulnerability, starting with immediate patching of affected systems to the latest IBM Spectrum Protect releases that contain security fixes. Network administrators should also deploy proper web application firewalls and security headers to prevent embedding of the application in malicious contexts. The mitigation strategy should include regular security assessments of web-based administrative interfaces and implementation of user education programs to prevent social engineering attacks that could lead to exploitation. This vulnerability demonstrates the importance of following the principle of least privilege and implementing proper access controls for storage management interfaces, as outlined in the MITRE ATT&CK framework under the technique of privilege escalation through web application vulnerabilities. Organizations should also consider implementing monitoring solutions that can detect anomalous click patterns or unauthorized access attempts to their storage management systems.