CVE-2019-7917
Summary
by MITRE • 11/05/2026
Reserved ID never published and not linked to any VULN ticket - quota reclaim 2026-11-05
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Analysis
by VulDB Data Team • 11/05/2026
The identifier referenced in this entry corresponds to a reserved Common Vulnerabilities and Exposures (CVE) record that has been officially marked as unused. This status indicates that the specific CVE ID was allocated by a Certified Numbering Authority but never assigned to an actual vulnerability report or linked to any associated VULN ticket within the tracking systems of major vendors or security databases. Such occurrences typically arise during periodic quota reclaim cycles, where organizations like MITRE Corporation and other CVE Numbering Authorities systematically review their inventory of issued identifiers to ensure efficient management of the finite pool of available CVE IDs. The date mentioned in the metadata refers to a scheduled administrative action for reclaiming these unused resources rather than an event related to software exploitation or system compromise.
From a technical security perspective, this specific entry does not represent a valid vulnerability with exploitable code flaws, configuration errors, or design weaknesses. Consequently, there is no associated Common Weakness Enumeration (CWE) identifier, such as CWE-79 for Cross-Site Scripting or CWE-89 for SQL Injection, nor is it mapped to any tactics and techniques within the MITRE ATT&CK framework. Security information systems that ingest CVE data will typically filter out or ignore entries with this reserved status to prevent false positives in vulnerability scanning reports. Attempting to remediate a non-existent flaw based on this identifier would result in wasted operational effort, as there is no underlying software defect requiring patching or configuration adjustment.
The primary impact of such an entry is limited to data hygiene and inventory management within security operations centers. If automated tools mistakenly process reserved or unassigned CVE IDs, they may generate noise in vulnerability dashboards, potentially obscuring genuine threats that require immediate attention. This highlights the importance of maintaining up-to-date feeds from authoritative sources like the National Vulnerability Database (NVD) which regularly synchronize with primary numbering authorities to deprecate invalid identifiers. Organizations should ensure their vulnerability management platforms are configured to exclude reserved or withdrawn CVE IDs from active scanning and reporting workflows, thereby maintaining accurate risk assessments without interference from administrative placeholders.
Mitigation strategies for this scenario do not involve technical patches but rather procedural adjustments in how security data is consumed. Administrators of vulnerability scanners and threat intelligence platforms should verify that their update mechanisms are correctly filtering out entries marked as reserved or withdrawn by the CVE Program. Regular audits of vulnerability scan results can help identify any anomalies caused by stale or invalid database entries. Furthermore, relying on trusted sources for vulnerability information ensures that security teams focus resources on legitimate threats rather than administrative artifacts. This practice aligns with general best practices in cybersecurity governance, emphasizing accuracy and relevance in threat intelligence to support effective decision-making and resource allocation.