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CVE-2023-4128

Unscored—PoC
No action neededNVD rejected this CVE: it is a duplicate, withdrawn or not a vulnerability.
Severity—Unscored
Exploitation probability—next 30 days
Active exploitationNonot in the CISA catalog · checked Nov 8, 12:00 PM
Public exploitAvailableProof of concept on GitHub (unverified)

Rejected reason: ** REJECT ** DO NOT USE THIS CVE RECORD. ConsultIDs: CVE-2023-4206, CVE-2023-4207, CVE-2023-4208. Reason: This record is a duplicate of CVE-2023-4206, CVE-2023-4207, CVE-2023-4208. Notes: All CVE users should reference CVE-2023-4206, CVE-2023-4207, CVE-2023-4208 instead of this record. All references and descriptions in this record have been removed to prevent accidental usage.

Timeline

Built from our own data: NVD, CISA KEV, FIRST EPSS, public exploits, specialised media and Orbitaley coverage.

  1. CVE record published in NVD
  2. Record last modified in NVD
  3. First public exploit

Public exploits

Exploit code or detection templates are publicly available. This is not the same as confirmed active exploitation (KEV), but it raises the risk: patch with priority.

⚠️ GitHub proofs of concept are not verified: some are fake or contain malware. Never run them outside an isolated lab.

NVD record

NVD status
Rejected
Published
Aug 10, 2023
Last modified
Nov 14, 2023
CVSS
NVD hasn't assigned a CVSS score to this CVE (common since the April 2026 policy change).

Raw JSON (NVD)

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{
  "id": "CVE-2023-4128",
  "cveTags": [],
  "metrics": {},
  "published": "2023-08-10T17:15:12.033",
  "references": [],
  "vulnStatus": "Rejected",
  "descriptions": [
    {
      "lang": "en",
      "value": "Rejected reason: ** REJECT ** DO NOT USE THIS CVE RECORD. ConsultIDs: CVE-2023-4206, CVE-2023-4207, CVE-2023-4208.  Reason: This record is a duplicate of CVE-2023-4206, CVE-2023-4207, CVE-2023-4208. Notes: All CVE users should reference CVE-2023-4206, CVE-2023-4207, CVE-2023-4208 instead of this record. All references and descriptions in this record have been removed to prevent accidental usage."
    }
  ],
  "lastModified": "2023-11-14T12:15:20.030",
  "sourceIdentifier": "secalert@redhat.com"
}