Since this CVE was rejected, there is no exploit mechanism. The steps below are hypothetical and irrelevant:
Step 1: Hypothetical Vulnerability Discovery: A researcher discovers a potential vulnerability in a software product.
Step 2: Hypothetical Reporting: The researcher reports the vulnerability to the vendor and/or a vulnerability coordination center.
Step 3: Hypothetical CVE Reservation: A CVE ID is requested and reserved for the vulnerability.
Step 4: Hypothetical Disclosure: A vulnerability report, including a description, impact, and potential exploit details, is published.
Step 5: Hypothetical Patch/Mitigation: The vendor releases a patch or mitigation to address the vulnerability.