CVE-2024-23390
Summary
by MITRE • 01/01/2025
To maintain compliance with CNA rules, we have rejected this CVE record because it has not been used.
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Analysis
by VulDB Data Team • 07/18/2026
CVE records that remain unused or unutilized pose significant challenges to cybersecurity operations and threat intelligence frameworks. When a CVE identifier is assigned but never actively referenced in security advisories, vulnerability databases, or threat monitoring systems, it creates gaps in the comprehensive threat landscape understanding that security professionals depend upon. This situation particularly affects organizations that rely on standardized vulnerability tracking methodologies and automated threat detection systems that depend on consistent CVE enumeration. The lack of utilization can stem from various factors including incomplete vulnerability research, delayed disclosure processes, or organizational decisions to not pursue public acknowledgment of certain findings.
The technical implications of unused CVE records extend beyond simple administrative concerns into operational security vulnerabilities. Security operations centers typically maintain comprehensive databases of known vulnerabilities that correlate with their monitoring systems and incident response protocols. When CVE entries remain unused, they create potential blind spots in these systems where threat actors might exploit the gap in awareness or where defensive measures might fail to account for previously identified weaknesses. This scenario particularly impacts organizations following cybersecurity frameworks such as NIST's Cybersecurity Framework or ISO 27001 standards where comprehensive vulnerability management is mandatory. The absence of active CVE usage can indicate either incomplete threat intelligence coverage or potential misalignment between vulnerability research and security operations.
From a compliance perspective, unused CVE records directly conflict with established cybersecurity governance requirements that demand proper documentation and tracking of identified vulnerabilities. Industry standards such as those outlined in the Common Vulnerability Scoring System and the MITRE ATT&CK framework emphasize the importance of maintaining complete and accurate vulnerability databases for effective threat response. Organizations implementing security controls based on these frameworks must ensure their vulnerability management processes account for all identified weaknesses, including those that may not have active exploitation reports but still represent potential security risks. The rejection of unused CVE records by CNAs serves as a quality control mechanism to maintain database integrity and prevent the proliferation of incomplete or unverified vulnerability information.
The operational impact of unused CVE records becomes particularly pronounced during security incident investigations where comprehensive threat intelligence is crucial for identifying attack patterns and potential system weaknesses. When security teams encounter gaps in their vulnerability databases, they may miss critical connections between reported vulnerabilities and actual system exposures, potentially leading to delayed response times or incomplete remediation efforts. This situation also affects automated security tools that rely on standardized CVE identifiers for correlation and alerting purposes. The absence of active CVE usage can create false negatives in vulnerability scanning systems and undermine the effectiveness of security orchestration platforms that depend on consistent vulnerability data feeds.
Mitigation strategies for unused CVE records involve establishing robust processes for vulnerability validation, documentation, and ongoing monitoring to ensure all identified weaknesses receive proper attention and tracking. Organizations should implement continuous verification procedures that confirm the relevance and exploitability of reported vulnerabilities before considering them as resolved or inactive. The integration of vulnerability management systems with threat intelligence feeds helps maintain awareness of how previously identified weaknesses might be exploited in current attack environments. Regular auditing of CVE databases ensures that only validated threats remain active within security infrastructure, while maintaining appropriate documentation for historical reference. This approach aligns with cybersecurity best practices outlined in frameworks such as the SANS Institute's vulnerability management guidelines and supports compliance requirements under various regulatory standards including SOC 2 and PCI DSS. The proactive management of CVE records through standardized validation processes helps organizations maintain effective defense-in-depth strategies while ensuring their security operations remain aligned with industry-recognized security standards and threat intelligence practices.