{"id":"CVE-2019-16057","kind":"vulnerability","aliases":["CVE-2019-16057"],"related":[],"title":"D-Link DNS-320 Storage Device: D-Link DNS-320 Remote Code Execution Vulnerability","description":"The login_mgr.cgi script in D-Link DNS-320 is vulnerable to remote code execution.\n\nCISA required action: The impacted product is end-of-life and should be disconnected if still in use.","summary":"The login_mgr.cgi script on the D-Link DNS-320 NAS lets a remote attacker execute code on the device. CISA lists it as actively exploited, and the source tags it as used in ransomware campaigns.","severity":"critical","cvss":10.0,"epss":0.86491,"exploited":true,"exploited_at":"2022-04-15T00:00:00+00:00","products":[{"name":"D-Link DNS-320 Storage Device","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["d-link","dns-320","exploited","infrastructure","nas","ransomware","self-hosted"],"not_affected_if":["no-dns-320-devices"],"how_to_check":"Check whether any DNS-320 device is on your network or reachable from the internet; the sources do not give a firmware version or file check.","fix":"Disconnect the DNS-320 from the network; CISA says the product is end-of-life and no patch is named in the sources.\nReplace the device with a supported NAS model.","status":"open","published_at":"2019-09-16T12:15:10+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:17:50+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-23T21:17:50Z","model":"claude-haiku-5-5","output":{"fix":"Disconnect the DNS-320 from the network; CISA says the product is end-of-life and no patch is named in the sources.\nReplace the device with a supported NAS model.","reach":"unknown","impact":"high","summary":"The login_mgr.cgi script on the D-Link DNS-320 NAS lets a remote attacker execute code on the device. CISA lists it as actively exploited, and the source tags it as used in ransomware campaigns.","category":"infrastructure","who_cares":["d-link","dns-320","self-hosted","nas"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Attacker runs code on the NAS and may encrypt or steal stored data.","analyst_note":"Confirm the exposure vector and affected firmware range from the NVD or D-Link advisory; the sources give neither.","how_to_check":"Check whether any DNS-320 device is on your network or reachable from the internet; the sources do not give a firmware version or file check.\nunknown","needs_analyst":true,"not_affected_if":["no-dns-320-devices"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.000487,"input_tokens":2844,"output_tokens":406,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-16057':19A,22A '-2019':18A,21A '-320':5A,12A,27A,34B,51B,86C 'action':95C 'activ':66B 'attack':56B 'campaign':77B 'cisa':62B,93C 'code':14A,58B,91C 'cve':17A,20A 'd':2A,9A,24A,31B,48B,83C 'd-link':1A,8A,23A,30B,47B,82C 'devic':7A,61B 'device':29A 'disconnect':107C 'dns':4A,11A,26A,33B,50B,85C 'end':101C 'end-of-lif':100C 'execut':15A,57B,92C 'exploit':35B,67B 'host':41B 'impact':97C 'infrastructur':36B 'let':53B 'life':103C 'link':3A,10A,25A,32B,49B,84C 'list':63B 'login_mgr.cgi':43B,79C 'nas':37B,52B 'product':98C 'ransomwar':38B,76B 'remot':13A,55B,90C 'requir':94C 'script':44B,80C 'self':40B 'self-host':39B 'sourc':70B 'still':109C 'storag':6A 'storage':28A 'tag':71B 'use':74B,111C 'vulner':16A,88C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2019-09-16T12:15:10+00:00","kev":{"dateAdded":"2022-04-15","dueDate":"2022-05-06","requiredAction":"The impacted product is end-of-life and should be disconnected if still in use.","knownRansomwareCampaignUse":"Known"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2019-16057","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2019-16057","severity":null,"published_at":"2022-04-15T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T12:39:24+00:00","note":null},{"source":"epss","external_id":"CVE-2019-16057","url":"https://api.first.org/data/v1/epss?cve=CVE-2019-16057","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:45+00:00","fetched_at":"2026-10-23T19:13:45+00:00","note":null},{"source":"nvd","external_id":"CVE-2019-16057","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16057","severity":null,"published_at":"2019-09-16T12:15:10+00:00","modified_at":"2026-06-17T02:21:36+00:00","first_seen_at":"2026-10-23T21:57:35+00:00","fetched_at":"2026-10-23T21:57:35+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}