CVE-2026-82892 in Guardium Data Protection
Summary
by MITRE • 09/18/2026
IBM Guardium Data Protection 12.2 could allow a remote attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.
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Analysis
by VulDB Data Team • 09/18/2026
The vulnerability identified within IBM Guardium Data Protection version 12.2 represents a critical security flaw rooted in the improper handling of user-supplied input during operating system command execution. This specific weakness allows a remote attacker to inject and execute arbitrary commands on the underlying host system, effectively bypassing intended application controls. The core technical issue lies in the software's failure to adequately neutralize special elements that hold significance within shell environments or command interpreters. When an application constructs OS-level commands by concatenating user input with static strings without rigorous validation or sanitization, it creates a pathway for injection attacks. In this context, characters such as semicolons, ampersands, pipes, and backticks can be exploited to terminate the intended command sequence and append malicious payloads that are subsequently executed by the system shell with the privileges of the running application process.
This type of vulnerability is formally classified under Common Weakness Enumeration identifier CWE-78, known as Improper Neutralization of Special Elements used in an OS Command, commonly referred to as OS Command Injection. The operational impact of such a flaw is severe, as it can lead to complete compromise of the affected system. An attacker who successfully exploits this vulnerability gains the ability to execute commands with the same permissions as the IBM Guardium Data Protection service account. Depending on how the application is deployed and configured, this could result in unauthorized access to sensitive data protected by the solution itself, modification or deletion of critical configuration files, installation of backdoors for persistent access, or use of the compromised server as a pivot point for further attacks against other systems within the network infrastructure. The ability to execute arbitrary commands undermines the fundamental purpose of Guardium, which is to monitor and protect database activity, thereby exposing organizations to significant data breach risks and regulatory non-compliance issues.
From an offensive security perspective, this vulnerability aligns with techniques documented in the MITRE ATT&CK framework, specifically under T1059 Command and Scripting Interpreter, where adversaries use operating system command shells like bash or PowerShell to execute malicious code. The exploitation typically involves crafting a specially formatted input field within the application interface that triggers the injection mechanism. For instance, if an administrative function accepts a hostname or file path as input without proper escaping, appending a command separator followed by destructive commands allows the attacker to take control of the server environment. This is particularly dangerous in enterprise environments where database protection tools often run with elevated privileges to perform deep packet inspection and audit logging functions.
Mitigation strategies for this vulnerability primarily involve applying the security patches or updates provided by IBM that address the input validation logic within version 12.2. Organizations must ensure their systems are updated to a patched release as soon as possible to close the command injection vector. In addition to patching, defensive measures should include implementing strict input validation policies that reject any characters with special meaning in shell commands unless explicitly required and safely escaped. Network-level controls such as Web Application Firewalls can also be configured to detect and block patterns associated with OS command injection attempts, providing an additional layer of defense while patches are being deployed. Regular security audits and penetration testing focused on input handling mechanisms are recommended to identify similar weaknesses across the application suite before they can be exploited by malicious actors seeking to compromise database infrastructure integrity.