CVE-2008-7315 in UI-Dialog
Summary
by MITRE
UI-Dialog 1.09 and earlier allows remote attackers to execute arbitrary commands.
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Analysis
by VulDB Data Team • 01/16/2021
The vulnerability identified as CVE-2008-7315 affects UI-Dialog version 1.09 and earlier, representing a critical remote code execution flaw that enables attackers to execute arbitrary commands on affected systems. This vulnerability stems from insufficient input validation and sanitization within the dialog component's implementation, creating a pathway for malicious actors to inject and execute unauthorized code remotely. The flaw exists in the application's handling of user-provided data within dialog interfaces, where proper security controls are missing or inadequately implemented.
The technical nature of this vulnerability aligns with CWE-74, which describes improper neutralization of special elements used in a command or query, and CWE-94, which covers improper control of generation of code. The vulnerability operates by allowing attackers to manipulate dialog parameters or input fields in ways that bypass normal security boundaries, ultimately leading to command injection. This type of flaw typically occurs when applications fail to properly escape or validate user-supplied data before incorporating it into system commands or shell executions. Attackers can exploit this by crafting malicious input that gets processed by the vulnerable dialog component, thereby executing unintended system commands with the privileges of the affected application.
The operational impact of CVE-2008-7315 extends beyond simple command execution, as it can lead to complete system compromise, data exfiltration, and persistence mechanisms. Remote attackers can leverage this vulnerability to gain unauthorized access to systems, escalate privileges, and potentially move laterally within networks. The vulnerability affects any system running UI-Dialog 1.09 or earlier versions, making it particularly dangerous given the widespread adoption of this dialog component. Organizations may face significant security risks including unauthorized data access, system downtime, and potential regulatory compliance violations. The remote nature of the exploit means that attackers do not require physical access to systems and can target vulnerable installations from anywhere on the internet.
Mitigation strategies for this vulnerability should prioritize immediate patching of affected UI-Dialog installations to version 1.10 or later, which contains the necessary security fixes. Organizations should implement network segmentation and access controls to limit exposure of vulnerable systems. Input validation and sanitization should be strengthened across all dialog interfaces, with proper escaping of special characters and implementation of whitelisting approaches for user inputs. Security monitoring should be enhanced to detect anomalous command execution patterns, and regular security assessments should be conducted to identify similar vulnerabilities in other components. The remediation process should follow established security protocols including vulnerability assessment, patch deployment, and post-remediation verification to ensure complete mitigation of the threat. Organizations should also consider implementing application firewalls and intrusion detection systems to provide additional layers of protection against exploitation attempts.