{"id":"CVE-2019-20085","published":"2019-12-30T03:15:10Z","modified":"2026-06-17T02:29:56Z","title":"TVT NVMS-1000 Directory Traversal Vulnerability","vendor":"TVT","product":"NVMS-1000","tier":"core","eol":null,"description":{"text":"TVT NVMS-1000 devices allow GET /.. Directory Traversal","provenance":"source","from":"NVD"},"summary":{"text":"The TVT NVMS-1000 product, a device line from TVT, contains a directory traversal flaw in how its web interface handles path names, where a crafted GET request containing \"/..\" sequences can escape the intended directory. An attacker with network access can exploit this remotely without authentication or user interaction, which allows them to read sensitive files on the device.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-31T04:54:42Z"},"cvss":{"score":7.5,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","provenance":"source","from":"NVD"},"epss":{"score":0.96071,"percentile":0.99877,"date":"2026-10-30","provenance":"source"},"kev":{"dateAdded":"2021-11-03","dueDate":"2022-05-03","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2019-20085","provenance":"source"},"vulncheckKev":{"dateAdded":"2021-11-03","exploitedFirstSeen":"2021-11-03","ransomware":false,"evidence":[{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2021-11-03"}],"evidenceTotal":1,"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-22","name":"Improper Limitation of a Pathname to a Restricted Directory"}],"references":[{"url":"http://packetstormsecurity.com/files/157196/TVT-NVMS-1000-Directory-Traversal.html","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/47774","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/157196/TVT-NVMS-1000-Directory-Traversal.html","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/47774","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-20085","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 unauthenticated HTTP path traversal exploit","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"TVT NVMS-1000 devices allow GET /.. Directory Traversal","start":0,"end":55}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1005","name":"Data from Local System","tactics":["collection"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Traversal enables reading arbitrary local files","mappingType":"primary_impact","evidence":[{"from":"description","quote":"TVT NVMS-1000 devices allow GET /.. Directory Traversal","start":0,"end":55}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2019-10641","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-10641","exploited":true,"exploitedSince":"2021-11-03","provenance":"source"},"exploits":[{"id":48311,"url":"https://www.exploit-db.com/exploits/48311","title":"TVT NVMS 1000 - Directory Traversal","type":"webapps","platform":"hardware","date":"2020-04-13","verified":false,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":1,"earliest":"2020-04-13"},"pocGithub":{"count":3,"skipped":0,"earliest":"2020-04-15","earliestUrl":"https://github.com/AleDiBen/NVMS1000-Exploit","repos":[{"name":"AleDiBen/NVMS1000-Exploit","url":"https://github.com/AleDiBen/NVMS1000-Exploit","stars":6,"created":"2020-04-15"},{"name":"0hmsec/NVMS-1000-Directory-Traversal-Bash","url":"https://github.com/0hmsec/NVMS-1000-Directory-Traversal-Bash","stars":0,"created":"2025-02-06"},{"name":"Z3R0space/CVE-2019-20085","url":"https://github.com/Z3R0space/CVE-2019-20085","stars":0,"created":"2025-06-04"}]},"metasploit":[{"name":"TVT NVMS-1000 Directory Traversal","module":"auxiliary/scanner/http/tvt_nvms_traversal","type":"auxiliary","disclosureDate":"2019-12-12","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/http/tvt_nvms_traversal.rb"}],"nuclei":[{"id":"CVE-2019-20085","name":"TVT NVMS 1000 - Local File Inclusion","severity":"high","path":"http/cves/2019/CVE-2019-20085.yaml","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2019/CVE-2019-20085.yaml"}],"first":{"date":"2019-12-12","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/http/tvt_nvms_traversal.rb"},"provenance":"source"},"exploitRefs":["http://packetstormsecurity.com/files/157196/TVT-NVMS-1000-Directory-Traversal.html","https://www.exploit-db.com/exploits/47774"],"flow":[{"stage":"exploitation","techniques":["T1190"],"provenance":"ai"},{"stage":"primary","techniques":["T1005"],"provenance":"ai"}],"timeline":[{"date":"2019-12-12","kind":"exploit-public","label":"First public exploit: Metasploit; later: Exploit-DB 2020-04-13, PoC-in-GitHub 2020-04-15","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/http/tvt_nvms_traversal.rb","provenance":"source"},{"date":"2019-12-30","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-20085","provenance":"source"},{"date":"2021-11-03","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","provenance":"source"},{"date":"2021-11-03","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2021-11-03","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-10641","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":"Metasploit","daysToKev":674},"priority":{"score":68.2,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 1823 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.98,"detail":"percentile 0.9988"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"2 NVD references tagged Exploit; 1 Exploit-DB entry; 3 PoC-in-GitHub repos; 1 Metasploit module; 1 nuclei template"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":5.25,"detail":"base score 7.5"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}