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Findings

CVE-2020-25079

D-Link DCS-2530L and DCS-2670L Command Injection Vulnerability

Published Sep 2, 2020 · updated Jun 16, 2026 · dlink dcs-4703e firmware

D-Link DCS-2530L and DCS-2670L devices contains a command injection vulnerability in the cgi-bin/ddns_enc.cgi. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 2, 2020 · Catalog

    Detected

    D-Link DCS-2530L and DCS-2670L devices contains a command injection vulnerability in the cgi-bin/ddns_enc.cgi. 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 a command injection vulnerability in the cgi-bin/ddns_enc.cgi. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

Required action

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

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 KEVCVE-2020-25079

    D-Link DCS-2530L and DCS-2670L devices contains a command injection vulnerability in the cgi-bin/ddns_enc.cgi. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

    cisa.gov
  • CVE.orgCVE-2020-25079

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2020-25079

    30-day exploitation probability 54.0%

    first.org
  • NIST NVDCVE-2020-25079

    An issue was discovered on D-Link DCS-2530L before 1.06.01 Hotfix and DCS-2670L through 2.02 devices. cgi-bin/ddns_enc.cgi allows authenticated command injection.

    nvd.nist.gov

References