Since the CVE was rejected, there is no exploit mechanism. The steps are hypothetical and do not reflect a real-world attack:
Step 1: Hypothetical Vulnerability Discovery: A potential vulnerability is identified in a software product.
Step 2: Initial Report: A security researcher or vendor attempts to report the vulnerability to a CVE numbering authority.
Step 3: CVE Reservation: A CVE ID is assigned to the potential vulnerability.
Step 4: No Disclosure: The vulnerability is not disclosed publicly, possibly due to the researcher's decision, vendor's internal handling, or the vulnerability's non-existence.
Step 5: CVE Rejection: The CVE ID is marked as rejected because no vulnerability information was ever published.