Findings

CVE-2016-20017

D-Link DSL-2750B Devices Command Injection Vulnerability

Published Oct 18, 2022 · updated Jun 16, 2026 · dlink dsl-2750b firmware

D-Link DSL-2750B devices before 1.05 allow remote unauthenticated command injection via the login.cgi cli parameter, as exploited in the wild in 2016 through 2022.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 18, 2022 · Catalog

    Detected

    D-Link DSL-2750B devices before 1.05 allow remote unauthenticated command injection via the login.cgi cli parameter, as exploited in the wild in 2016 through 2022.

  2. Jan 8, 2024 · CISA KEV

    Known exploited

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

  3. Jan 29, 2024 · CISA KEV

    Remediation due

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

  4. Jun 16, 2026 · Catalog

    Updated

    D-Link DSL-2750B devices before 1.05 allow remote unauthenticated command injection via the login.cgi cli parameter, as exploited in the wild in 2016 through 2022.

Required action

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

CISA due date Jan 29, 2024

Affected

  • cpe dlink/dsl-2750b firmwareversion unspecified
  • vendor D-Link DSL-2750B Devicesversion unspecified

Sources

  • CISA KEVCVE-2016-20017

    D-Link DSL-2750B devices contain a command injection vulnerability that allows remote, unauthenticated command injection via the login.cgi cli parameter.

    cisa.gov
  • CVE.orgCVE-2016-20017

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2016-20017

    30-day exploitation probability 62.5%

    first.org
  • Metasploit Modulesexploit_linux/http/dlink_dsl2750b_exec_noauth

    Public module reference (great). Module source is not copied into this catalog.

    rapid7.com
  • NIST NVDCVE-2016-20017

    D-Link DSL-2750B devices before 1.05 allow remote unauthenticated command injection via the login.cgi cli parameter, as exploited in the wild in 2016 through 2022.

    nvd.nist.gov

References