TVT NVMS-1000 GET Request path traversal

CVSS Meta Temp Score
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CTI Interest Score
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A vulnerability has been found in TVT NVMS-1000 (the affected version is unknown) and classified as critical. Affected by this vulnerability is an unknown code of the component GET Request Handler. The manipulation with the input value /.. leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

TVT NVMS-1000 devices allow GET /.. Directory Traversal

The weakness was published 12/30/2019. This vulnerability is known as CVE-2019-20085 since 12/30/2019. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a exploit are known. MITRE ATT&CK project uses the attack technique T1006 for this issue.

It is declared as highly functional. The CISA Known Exploited Vulnerabilities Catalog lists this issue since 11/03/2021 with a due date of 05/03/2022:

Apply updates per vendor instructions.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entries are available at VDB-253252, VDB-253519, VDB-253675 and VDB-254815.




CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔍
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VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
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NVD Base Score: 7.5
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Class: Path traversal

Local: No
Remote: Yes

Availability: 🔍
Status: Highly functional
Download: 🔍

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Threat Intelligenceinfo

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Recommended: no mitigation known
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12/30/2019 🔍
12/30/2019 +0 days 🔍
12/30/2019 +0 days 🔍
04/20/2024 +1573 days 🔍


Advisory: 157196
Status: Not defined

CVE: CVE-2019-20085 (🔍)
scip Labs:
See also: 🔍


Created: 12/30/2019 09:24 AM
Updated: 04/20/2024 06:14 PM
Changes: 12/30/2019 09:24 AM (35), 12/30/2019 09:29 AM (17), 03/18/2024 09:57 AM (19), 04/20/2024 06:14 PM (12)
Complete: 🔍
Cache ID: 44:3DE:40


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