CVE-2019-20085
TVT — TVT NVMS-1000 Directory Traversal Vulnerability
TVT · CWE-22 — Path traversal · in CISA KEV since 2021-11-03
KEV since 2021 · listed over a yearCISA KEVActively Exploited
83
EVRS 83 of 100 Urgent
Patch This Cycle
Rank 504 of 2,960 tracked
Why it scores 83
Evidence available: 6 of 7 signalsListed in the CISA KEV catalog, and an EPSS probability of 0.961.
- CISA KEVApplied
- RansomwareDid not apply
- Vendor exploitationDid not apply
- EPSSApplied
- Microsoft Exploitability IndexNot applicable
- Pre-patch disclosureNo data
- KEV recencyDid not apply
- CVSSApplied
The band answers “how soon”, not “how bad”. No data for: Pre-patch disclosure. Why some signals show no data
Fix
No fixed version identified yetCISA required action
Affected versions
- nvms-1000 firmware
- nvms-1000
Remediation
Apply updates per vendor instructions.
Evidence
Each value with its source| Measure | Value | Source |
|---|---|---|
| CVSS base scoreHow severe the flaw is in itself. It does not say how likely an attack is. | 7.5 | NVD |
| FIRST EPSSFIRST's estimate of the chance this is exploited in the next 30 days, and how that ranks against all CVEs. | 0.961 (99.88th pctl) | FIRST EPSS |
| Actively exploitedWhether a source of record has confirmed attacks using it in the wild. | Confirmed | CISA KEV |
| Ransomware campaign useWhether CISA has seen ransomware operators use it. | Unknown or none | CISA KEV |
| CISA remediation deadlineThe date US federal agencies must have fixed or mitigated it. | 2022-05-03 · KEV since 2021 · listed over a year | CISA KEV |
| Public exploit moduleA module existing is not the same as active exploitation. | Public module exists | Metasploit |
| EUVD cross-referenceENISA's record: CVSS 7.5 (v3.1), assigned by mitre. | Listed | ENISA EUVD |
Description
NVDTVT NVMS-1000 devices allow GET /.. Directory Traversal
What CISA says to do
Public module
Metasploit lists a public normal-rank module for this CVE: TVT NVMS-1000 Directory Traversal (scanner/http/tvt_nvms_traversal). A module existing is not the same as active exploitation; see metasploit.com.