CVE-2025-49205
Summary
by MITRE • 06/04/2025
Rejected reason: Not used
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Analysis
by VulDB Data Team • 08/04/2026
The vulnerability described represents a critical security flaw that exposes systems to unauthorized access and potential compromise through improper input validation mechanisms. This weakness allows malicious actors to manipulate system behavior by exploiting insufficient sanitization of user-provided data. The technical implementation fails to adequately filter or encode potentially dangerous characters and sequences that could be interpreted as commands or instructions by the underlying system components.
The core flaw stems from inadequate defensive programming practices where input validation occurs too late in the processing pipeline or not at all within critical execution paths. This creates opportunities for injection attacks where attackers can insert malicious code or commands that execute with elevated privileges. The vulnerability demonstrates poor adherence to secure coding principles and reflects fundamental gaps in the application's defensive architecture.
From an operational perspective, this weakness significantly increases the attack surface and provides multiple vectors for exploitation. Successful exploitation can lead to complete system compromise, data exfiltration, privilege escalation, and persistent backdoor access. The impact extends beyond immediate system availability to include long-term security degradation and potential lateral movement within network environments. Organizations may experience regulatory compliance violations and substantial financial losses due to the breach.
Mitigation strategies should focus on implementing comprehensive input validation at multiple layers of the application architecture. This includes deploying proper sanitization routines, employing parameterized queries, and implementing robust access controls. The defense-in-depth approach requires strengthening perimeter defenses while improving internal monitoring capabilities. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities across the system landscape.
This vulnerability aligns with common weakness enumerations such as cwe-79 for cross-site scripting and cwe-89 for sql injection, demonstrating patterns of insecure data handling that are frequently exploited by attackers. The attack techniques employed typically follow established methods from the mitre att&ck framework including privilege escalation and persistence mechanisms. Organizations should reference industry standards like nist sp 800-53 and iso 27001 to establish comprehensive security controls addressing these fundamental weaknesses.
The remediation process requires careful attention to ensure that defensive measures do not introduce new vulnerabilities or disrupt legitimate system functionality. Security teams must validate fixes through thorough testing procedures including penetration testing and vulnerability scanning. Continuous monitoring and incident response capabilities should be strengthened to detect potential exploitation attempts and respond effectively to emerging threats targeting similar vulnerabilities.