{"id":"CVE-2019-16057","published":"2019-09-16T12:15:10Z","modified":"2026-06-17T02:21:36Z","title":"D-Link DNS-320 Remote Code Execution Vulnerability","vendor":"D-Link","product":"DNS-320 Storage Device","tier":"core","eol":null,"description":{"text":"The login_mgr.cgi script in D-Link DNS-320 through 2.05.B10 is vulnerable to remote command injection.","provenance":"source","from":"NVD"},"summary":{"text":"The login_mgr.cgi script in the D-Link DNS-320 storage device (firmware through 2.05.B10) contains a remote command injection flaw caused by improper neutralisation of special elements passed to an OS command. An attacker with network access to the device can exploit it without authentication or user interaction to execute arbitrary commands on the device.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:53:44Z"},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.86491,"percentile":0.99737,"date":"2026-10-30","provenance":"source"},"kev":{"dateAdded":"2022-04-15","dueDate":"2022-05-06","ransomware":true,"requiredAction":"The impacted product is end-of-life and should be disconnected if still in use.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2019-16057","provenance":"source"},"vulncheckKev":{"dateAdded":"2019-09-23","exploitedFirstSeen":"2019-09-23","ransomware":true,"evidence":[{"url":"https://www.securityweek.com/flaw-gives-hackers-remote-access-files-stored-d-link-dns-320-devices","date":"2019-09-23"},{"url":"https://unit42.paloaltonetworks.com/iot-vulnerabilities-mirai-payloads/","date":"2020-10-14"},{"url":"https://cybersecurityworks.com/howdymanage/uploads/file/ransomware-_-2022-spotlight-report_compressed.pdf","date":"2022-01-26"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2022-04-15"},{"url":"https://cybersecurityworks.com/howdymanage/uploads/file/Spotlight%20Report%20-%20Index%20Update%20Q2%20-%20Q3%20-%20Final%20Version_compressed.pdf","date":"2022-05-18"},{"url":"https://www.ivanti.com/resources/v/doc/pr-survey-report/ransomware-quarterly-indexreport_q2-q3","date":"2022-10-21"},{"url":"https://info.securin.io/hubfs/Securin%20Ransomware%20Report%202023.pdf","date":"2023-02-14"},{"url":"https://www.f5.com/labs/articles/threat-intelligence/sensor-intel-series-top-cves-august-2024","date":"2024-09-19"},{"url":"https://www.f5.com/labs/articles/threat-intelligence/botpoke-scanner-switches-ip","date":"2024-11-25"},{"url":"https://www.f5.com/labs/articles/threat-intelligence/continued-scanning-for-cve-2023-1389","date":"2025-01-21"}],"evidenceTotal":28,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-78","name":"Improper Neutralization of Special Elements used in an OS Command"}],"references":[{"url":"https://blog.cystack.net/d-link-dns-320-rce/","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.ftc.gov/system/files/documents/cases/dlink_proposed_order_and_judgment_7-2-19.pdf","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://blog.cystack.net/d-link-dns-320-rce/","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.ftc.gov/system/files/documents/cases/dlink_proposed_order_and_judgment_7-2-19.pdf","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-16057","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Remote exploit of public-facing CGI script","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"login_mgr.cgi script in D-Link DNS-320 through 2.05.B10 is vulnerable to remote command injection","start":4,"end":101}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Command injection yields arbitrary command execution","mappingType":"primary_impact","evidence":[{"from":"description","quote":"is vulnerable to remote command injection","start":60,"end":101}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2019-6920","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-6920","exploited":true,"exploitedSince":"2022-04-15","provenance":"source"},"exploits":[],"exploitSources":{"nuclei":[{"id":"CVE-2019-16057","name":"D-Link DNS-320 - Remote Code 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score 9.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}