{"id":"CVE-2016-11021","kind":"vulnerability","aliases":["CVE-2016-11021"],"related":[],"title":"D-Link DCS-930L Devices: D-Link DCS-930L Devices OS Command Injection Vulnerability","description":"setSystemCommand on D-Link DCS-930L devices allows a remote attacker to execute code via an OS command.\n\nCISA required action: The impacted product is end-of-life and should be disconnected if still in use.","summary":"D-Link DCS-930L network cameras have an OS command injection in the setSystemCommand function, so a remote attacker can run commands on the device. CISA lists it as actively exploited in the wild.","severity":"critical","cvss":9.0,"epss":0.6887,"exploited":true,"exploited_at":"2022-03-25T00:00:00+00:00","products":[{"name":"D-Link DCS-930L Devices","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["d-link","dcs-930l","exploited","infrastructure","iot","network-camera"],"not_affected_if":["no-dcs-930l-in-use"],"how_to_check":null,"fix":"The product is end-of-life and no vendor fix is named in the sources; disconnect the device from the network if still in use.","status":"open","published_at":"2020-03-09T01:15:10+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:20:09+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"infrastructure","confidence":0.8,"triage":{"at":"2026-10-23T21:20:09Z","model":"claude-haiku-5-5","output":{"fix":"The product is end-of-life and no vendor fix is named in the sources; disconnect the device from the network if still in use.","reach":"internet","impact":"high","summary":"D-Link DCS-930L network cameras have an OS command injection in the setSystemCommand function, so a remote attacker can run commands on the device. CISA lists it as actively exploited in the wild.","category":"infrastructure","who_cares":["d-link","dcs-930l","iot","network-camera"],"confidence":0.8,"needs_auth":"unknown","worst_case":"Attacker runs arbitrary OS commands on the camera remotely.","analyst_note":"Confirm affected firmware versions and whether a remote-access path (port exposure) is default; check the CISA KEV entry for the required action wording.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["no-dcs-930l-in-use"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000456,"input_tokens":2840,"output_tokens":345,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-11021':21A,24A '-2016':20A,23A '930l':6A,13A,30A,37B,49B,87C 'action':102C 'activ':75B 'allow':89C 'attack':64B,92C 'camera':43B,51B 'cisa':71B,100C 'code':95C 'command':16A,55B,67B,99C 'cve':19A,22A 'd':2A,9A,26A,33B,45B,83C 'd-link':1A,8A,25A,32B,44B,82C 'dcs':5A,12A,29A,36B,48B,86C 'dcs-930l':4A,11A,28A,35B,47B,85C 'devic':7A,14A,70B,88C 'devices':31A 'disconnect':114C 'end':108C 'end-of-lif':107C 'execut':94C 'exploit':38B,76B 'function':60B 'impact':104C 'infrastructur':39B 'inject':17A,56B 'iot':40B 'life':110C 'link':3A,10A,27A,34B,46B,84C 'list':72B 'network':42B,50B 'network-camera':41B 'os':15A,54B,98C 'product':105C 'remot':63B,91C 'requir':101C 'run':66B 'setsystemcommand':59B,80C 'still':116C 'use':118C 'via':96C 'vulner':18A 'wild':79B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2020-03-09T01:15:10+00:00","kev":{"dateAdded":"2022-03-25","dueDate":"2022-04-15","requiredAction":"The impacted product is end-of-life and should be disconnected if still in use.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2016-11021","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2016-11021","severity":null,"published_at":"2022-03-25T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T11:39:17+00:00","note":null},{"source":"epss","external_id":"CVE-2016-11021","url":"https://api.first.org/data/v1/epss?cve=CVE-2016-11021","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:44+00:00","fetched_at":"2026-10-23T19:13:44+00:00","note":null},{"source":"nvd","external_id":"CVE-2016-11021","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-11021","severity":null,"published_at":"2020-03-09T01:15:10+00:00","modified_at":"2026-06-17T00:40:49+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"}