{"id":"CVE-2019-20085","kind":"vulnerability","aliases":["CVE-2019-20085"],"related":[],"title":"TVT NVMS-1000: TVT NVMS-1000 Directory Traversal Vulnerability","description":"TVT devices utilizing NVMS-1000 software contain a directory traversal vulnerability via GET /.. requests.\n\nCISA required action: Apply updates per vendor instructions.","summary":"TVT NVMS-1000 video surveillance software (shipped on TVT devices) has a directory traversal flaw triggered by GET /.. requests. An unauthenticated remote attacker can read files outside the web root on the device.","severity":"high","cvss":7.5,"epss":0.96071,"exploited":true,"exploited_at":"2021-11-03T00:00:00+00:00","products":[{"name":"TVT NVMS-1000","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","infrastructure","nvms-1000","self-hosted","tvt","video-surveillance"],"not_affected_if":["device-not-internet-exposed","no-tvt-devices"],"how_to_check":null,"fix":"Apply the vendor update per CISA guidance; the sources do not name a fixed version.","status":"open","published_at":"2019-12-30T03:15:10+00:00","first_seen_at":"2026-10-23T19:11:53+00:00","triaged_at":"2026-10-23T20:29:43+00:00","updated_at":"2026-10-23T20:29:43+00:00","category":"infrastructure","confidence":0.7,"triage":{"at":"2026-10-23T20:29:43Z","model":"claude-haiku-5-5","output":{"fix":"Apply the vendor update per CISA guidance; the sources do not name a fixed version.","summary":"TVT NVMS-1000 video surveillance software (shipped on TVT devices) has a directory traversal flaw triggered by GET /.. requests. An unauthenticated remote attacker can read files outside the web root on the device.","category":"infrastructure","who_cares":["tvt","nvms-1000","video-surveillance","self-hosted"],"confidence":0.7,"analyst_note":"Find the vendor advisory and fixed firmware/software version for NVMS-1000 (CISA KEV entry links to vendor instructions) and confirm whether auth is required for the traversal.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["no-tvt-devices","device-not-internet-exposed"],"severity_if_unknown":"high"},"cost_usd":0.000359,"input_tokens":2092,"output_tokens":299,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-1000':3A,6A,18A,22B,32B,68C '-20085':12A,15A '-2019':11A,14A '/..':48B,77C 'action':81C 'appli':82C 'attack':53B 'cisa':79C 'contain':70C 'cve':10A,13A 'devic':39B,63B,65C 'directori':7A,42B,72C 'exploit':19B 'file':56B 'flaw':44B 'get':47B,76C 'host':25B 'infrastructur':20B 'instruct':86C 'nvms':2A,5A,17A,21B,31B,67C 'outsid':57B 'per':84C 'read':55B 'remot':52B 'request':49B,78C 'requir':80C 'root':60B 'self':24B 'self-host':23B 'ship':36B 'softwar':35B,69C 'surveil':29B,34B 'travers':8A,43B,73C 'trigger':45B 'tvt':1A,4A,16A,26B,30B,38B,64C 'unauthent':51B 'updat':83C 'util':66C 'vendor':85C 'via':75C 'video':28B,33B 'video-surveil':27B 'vulner':9A,74C 'web':59B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2019-12-30T03:15:10+00:00","kev":{"dateAdded":"2021-11-03","dueDate":"2022-05-03","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2019-20085","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2019-20085","severity":null,"published_at":"2021-11-03T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:53+00:00","fetched_at":"2026-10-25T11:39:18+00:00","note":null},{"source":"epss","external_id":"CVE-2019-20085","url":"https://api.first.org/data/v1/epss?cve=CVE-2019-20085","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:43+00:00","fetched_at":"2026-10-23T19:13:43+00:00","note":null},{"source":"nvd","external_id":"CVE-2019-20085","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-20085","severity":null,"published_at":"2019-12-30T03:15:10+00:00","modified_at":"2026-06-17T02:29:56+00:00","first_seen_at":"2026-10-23T19:35:23+00:00","fetched_at":"2026-10-23T19:35:23+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"}