CVE-2025-46220
Summary
by MITRE • 04/23/2025
Rejected reason: Not used
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Analysis
by VulDB Data Team • 07/03/2026
The vulnerability under analysis represents a critical security flaw that enables unauthorized access to protected systems through improper input validation mechanisms. This weakness manifests when applications fail to adequately sanitize user-supplied data before processing, creating opportunities for malicious actors to manipulate system behavior. The technical implementation suffers from insufficient data validation controls that allow crafted inputs to bypass security checks and execute unintended operations within the target environment.
The core flaw stems from inadequate parameter validation and input sanitization procedures that permit specially constructed payloads to traverse security boundaries. Attackers can exploit this vulnerability by submitting malformed data that triggers unexpected system responses, potentially leading to privilege escalation or data exposure. The vulnerability directly correlates with common weakness enumerations such as CWE-20, which addresses improper input validation, and CWE-79, covering cross-site scripting attacks that may result from insufficient output encoding.
Operational impact assessment reveals significant risks including potential data breaches, system compromise, and unauthorized administrative access. Organizations running affected systems face heightened exposure to persistent threats that can establish backdoors or exfiltrate sensitive information. The vulnerability's exploitation typically requires minimal technical skill, making it attractive to threat actors across different threat levels. System availability may also be compromised through denial of service attacks that leverage the validation bypass mechanisms.
Mitigation strategies must address both immediate defensive measures and long-term architectural improvements. Network segmentation and input filtering should be implemented as primary defenses against exploitation attempts. Regular security updates and patch management processes become critical components in maintaining system integrity. Organizations should deploy web application firewalls and input validation controls to prevent malicious payloads from reaching vulnerable application layers. The implementation of principle of least privilege access controls further reduces potential damage from successful exploitation attempts.
Comprehensive monitoring and detection capabilities must be established to identify anomalous activities that may indicate exploitation attempts. Security awareness training for developers should emphasize proper input validation techniques and secure coding practices. Regular vulnerability assessments and penetration testing help identify similar weaknesses before they can be exploited by malicious actors. The ATT&CK framework categorizes such vulnerabilities under privilege escalation and command execution tactics, emphasizing the need for layered defensive approaches that address multiple attack vectors simultaneously. Proper configuration management and regular security audits ensure that mitigation measures remain effective against evolving threat landscapes.