CVE-2026-11383 in Tivoli System Automation Application Manager
Summary
by MITRE • 07/30/2026
IBM Tivoli System Automation Application Manager 4.1 and IBM WebSphere Application Server is affected by cross-site scripting in the Administrative Console.
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Analysis
by VulDB Data Team • 07/30/2026
The vulnerability under discussion affects IBM Tivoli System Automation Application Manager version 4.1 and IBM WebSphere Application Server, both of which are enterprise-level application management platforms. These systems provide administrative consoles that allow system administrators to configure, monitor, and manage complex distributed applications and infrastructure components. The cross-site scripting vulnerability represents a critical weakness in the web-based administrative interfaces of these platforms, potentially allowing unauthorized attackers to execute malicious scripts within the context of authenticated user sessions.
This security flaw manifests as a failure to properly sanitize user input within the administrative console components of both products. When administrators or authorized users interact with the web interface, maliciously crafted input can be injected into the application's response without adequate validation or encoding. The vulnerability stems from insufficient input filtering mechanisms that fail to neutralize potentially dangerous characters and script sequences before rendering them in web pages. According to CWE-79, this represents a classic cross-site scripting weakness where untrusted data flows from the application's input processing to its output generation without proper sanitization.
The operational impact of this vulnerability extends beyond simple data theft or session hijacking. An attacker who successfully exploits this flaw could gain unauthorized access to sensitive administrative functions, potentially leading to complete system compromise. The administrative console typically provides access to critical system configurations, user management, and application deployment controls. From an ATT&CK framework perspective, this vulnerability maps to T1078 Valid Accounts and T1566 Phishing as attackers might leverage the compromised session to escalate privileges or gain persistence within the enterprise environment. The attack could involve crafting malicious payloads that execute in the context of authenticated users' browsers, allowing unauthorized modification of application settings, data manipulation, or even complete system takeover.
Mitigation strategies should include immediate patching of affected systems through official IBM security updates, which would address the input validation deficiencies in the administrative console components. Organizations should also implement network segmentation to limit access to these administrative interfaces, ensuring that only trusted administrative workstations can reach these ports. Additional protective measures include implementing web application firewalls specifically configured to detect and block cross-site scripting attempts, enforcing strict content security policies, and conducting regular security assessments of the web interfaces. The principle of least privilege should be applied to administrative accounts, with mandatory multifactor authentication and session timeout mechanisms to minimize potential damage from successful exploitation attempts.