CVE-2025-2493 in Softdial Contact Center
Summary
by MITRE • 03/18/2025
Path Traversal vulnerability in Softdial Contact Center of Sytel Ltd. This vulnerability allows an attacker to manipulate the ‘id’ parameter of the ‘/softdial/scheduler/load.php’ endpoint to navigate beyond the intended directory. This can allow unauthorised access to sensitive files outside the expected scope, posing a security risk.
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Analysis
by VulDB Data Team • 10/21/2025
The CVE-2025-2493 vulnerability represents a critical path traversal flaw within the Softdial Contact Center software developed by Sytel Ltd. This vulnerability specifically targets the '/softdial/scheduler/load.php' endpoint where the application fails to properly validate or sanitize user input parameters. The issue manifests when an attacker manipulates the 'id' parameter to exploit directory traversal techniques, allowing unauthorized access to files outside the intended directory structure. Such vulnerabilities are particularly dangerous as they can enable attackers to bypass normal access controls and potentially obtain sensitive information that should remain restricted. The flaw exists at the application level where input validation mechanisms are insufficient to prevent malicious path manipulation attempts.
The technical exploitation of this vulnerability stems from inadequate input sanitization and improper path resolution within the application's file handling logic. When the 'id' parameter is passed to the scheduler load endpoint without proper validation, the system treats it as a legitimate file reference rather than validating whether the requested path falls within the allowed directory boundaries. This allows attackers to craft malicious requests using directory traversal sequences such as '../' or similar path manipulation techniques to navigate upward through the directory structure. The vulnerability directly maps to CWE-22 - Improper Limitation of a Pathname to a Restricted Directory, which is a well-documented weakness in software applications that fail to properly restrict file access to intended directories.
The operational impact of this vulnerability extends beyond simple unauthorized file access, as it can potentially lead to complete system compromise depending on the application's configuration and the sensitivity of files accessible through the traversal. Attackers could potentially access database configuration files, application source code, system credentials, or other sensitive data that might be stored in adjacent directories. The vulnerability also aligns with ATT&CK technique T1083 - File and Directory Discovery, as it enables adversaries to enumerate and access files that should normally be protected. Additionally, this flaw could serve as a stepping stone for further attacks, potentially allowing privilege escalation or lateral movement within the network environment where the application is deployed.
Mitigation strategies for CVE-2025-2493 should focus on implementing proper input validation and sanitization mechanisms at the application level. Organizations should immediately apply the vendor-provided patches or updates to address the vulnerability. In the interim, administrators should consider implementing web application firewalls with path traversal detection capabilities and configure the application to run with minimal required privileges. Input validation should include strict parameter validation to ensure that the 'id' parameter only accepts expected values and rejects any attempts at directory traversal. The application should also implement proper access controls and enforce the principle of least privilege, ensuring that file access is restricted to only necessary directories. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other components of the system. Additionally, monitoring and logging mechanisms should be enhanced to detect suspicious file access patterns that might indicate exploitation attempts.