| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.0 | $0-$5k | 0.00 |
Summary
A vulnerability described as critical has been identified in uv-tj-demo on Node.js. This vulnerability affects unknown code of the component URL Handler. The manipulation with the input ../ results in path traversal.
This vulnerability is identified as CVE-2017-16200. The attack can be executed remotely. There is not any exploit available.
Details
A vulnerability was found in uv-tj-demo on Node.js (JavaScript Library) (unknown version). It has been classified as critical. Affected is an unknown code block of the component URL Handler. The manipulation with the input value ../ leads to a path traversal vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, and integrity. CVE summarizes:
uv-tj-demo is a static file server. uv-tj-demo is vulnerable to a directory traversal issue, giving an attacker access to the filesystem by placing "../" in the url.
The bug was discovered 10/04/2017. The weakness was released 06/07/2018 (Website). The advisory is available at github.com. This vulnerability is traded as CVE-2017-16200 since 10/29/2017. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.
The vulnerability was handled as a non-public zero-day exploit for at least 245 days. During that time the estimated underground price was around $0-$5k.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
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Product
Type
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.0VulDB Meta Temp Score: 7.0
VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Path traversalCWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
10/04/2017 🔍10/29/2017 🔍
06/06/2018 🔍
06/07/2018 🔍
06/07/2018 🔍
02/16/2020 🔍
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2017-16200 (🔍)
GCVE (CVE): GCVE-0-2017-16200
GCVE (VulDB): GCVE-100-119166
Entry
Created: 06/07/2018 10:38Updated: 02/16/2020 15:28
Changes: 06/07/2018 10:38 (57), 02/16/2020 15:28 (1)
Complete: 🔍
Cache ID: 216::103
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