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Findings

Vulnerability · CVE-2020-23575

kyocera d-copia253mf_plus_firmware Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Published Nov 13, 2023 · corrected/updated Nov 13, 2023 · kyocera d-copia253mf_plus_firmware · evidence confidence very high

A directory traversal vulnerability exists in Kyocera Printer d-COPIA253MF plus. Successful exploitation of this vulnerability could allow an attacker to retrieve or view arbitrary files from the affected server. VulnCheck canary evidence.

Grounded briefings

Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.

Executive

CVE-2020-23575 is a unknown public vulnerability record for kyocera d-copia253mf_plus_firmware. CISA lists it as known exploited. Published remediation guidance: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.

System administrator

Identify whether kyocera d-copia253mf_plus_firmware is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: kyocera d-copia253mf_plus_firmware. Published remediation guidance: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.

Security analyst

Signals on file: no CVSS/EPSS yet. CISA lists it as known exploited. Sources contributing to this record: cve_org, vulncheck_kev. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.

Exploitation and remediation

  • Exploitation evidence

    Confirmed in CISA KEV since Nov 13, 2023. Listed in CISA KEV and VulnCheck KEV.

  • Patch and remediation

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

  • Safe detection guidance

    Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 13, 2023 · VulnCheck KEV

    Detected

    A directory traversal vulnerability exists in Kyocera Printer d-COPIA253MF plus. Successful exploitation of this vulnerability could allow an attacker to retrieve or view arbitrary files from the affected server. VulnCheck canary evidence.

  2. Nov 13, 2023 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected

  • vendor kyocera d-copia253mf_plus_firmwareversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2020-23575

    Official CVE identifier

    cve.org
  • VulnCheck KEVConfirmed exploitationCVE-2020-23575

    A directory traversal vulnerability exists in Kyocera Printer d-COPIA253MF plus. Successful exploitation of this vulnerability could allow an attacker to retrieve or view arbitrary files from the affected server.

    vulncheck.com

References