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Findings

CVE-2020-25078

D-Link DCS-2530L and DCS-2670L Devices Unspecified Vulnerability

Published Sep 2, 2020 · corrected/updated Jun 16, 2026 · dlink dcs-4603 firmware · evidence confidence very high

D-Link DCS-2530L and DCS-2670L devices contains an unspecified vulnerability that could allow for remote administrator password disclosure. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

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-2020-25078 is a high public vulnerability record for dlink dcs-4603 firmware. CISA lists it as known exploited. Published remediation guidance: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.

System administrator

Identify whether dlink dcs-4603 firmware is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: dlink/dcs-2530l firmware; dlink/dcs-2670l firmware; dlink/dcs-4603 firmware; dlink/dcs-4622 firmware. Published remediation guidance: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if 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: CVSS 7.5, EPSS 97.5%. CISA lists it as known exploited. Sources contributing to this record: cisa_kev, cve_org, epss, nvd. 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 Aug 5, 2025. Listed in the CISA Known Exploited Vulnerabilities catalog.

  • Patch and remediation

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA due date Aug 26, 2025.

  • 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. Sep 2, 2020 · Catalog

    Detected

    D-Link DCS-2530L and DCS-2670L devices contains an unspecified vulnerability that could allow for remote administrator password disclosure. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

  2. Aug 5, 2025 · CISA KEV

    Known exploited

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  3. Aug 26, 2025 · CISA KEV

    Remediation due

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  4. Jun 16, 2026 · Catalog

    Updated

    D-Link DCS-2530L and DCS-2670L devices contains an unspecified vulnerability that could allow for remote administrator password disclosure. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

Affected

  • cpe dlink/dcs-2530l firmwareversion unspecified
  • cpe dlink/dcs-2670l firmwareversion unspecified
  • cpe dlink/dcs-4603 firmwareversion unspecified
  • cpe dlink/dcs-4622 firmwareversion unspecified
  • cpe dlink/dcs-4701e firmwareversion unspecified
  • cpe dlink/dcs-4703e firmwareversion unspecified
  • cpe dlink/dcs-4705e firmwareversion unspecified
  • cpe dlink/dcs-4802e firmwareversion unspecified
  • cpe dlink/dcs-p703 firmwareversion unspecified
  • vendor D-Link DCS-2530L and DCS-2670L Devicesversion unspecified

Sources

  • CISA KEVConfirmed exploitationCVE-2020-25078

    D-Link DCS-2530L and DCS-2670L devices contains an unspecified vulnerability that could allow for remote administrator password disclosure. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2020-25078

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2020-25078

    30-day exploitation probability 97.5%

    first.org
  • NIST NVDVulnerability recordCVE-2020-25078

    An issue was discovered on D-Link DCS-2530L before 1.06.01 Hotfix and DCS-2670L through 2.02 devices. The unauthenticated /config/getuser endpoint allows for remote administrator password disclosure.

    nvd.nist.gov

References