CVE-2017-16221 - Vulnerability Details - OpenCVE

Description

yzt is a simple file server. yzt is vulnerable to a directory traversal issue, giving an attacker access to the filesystem by placing "../" in the url.

Published: 2018-06-07

Score: 7.5 High

EPSS: 2.0% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

HackerOne

yzt node module

affected

Version	Status	Constraints
`All versions`	affected	—

Configuration 1 [-]

cpe:2.3:a:yzt_project:yzt:1.4.0:*:*:*:*:node.js:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-1230	yzt is a simple file server. yzt is vulnerable to a directory traversal issue, giving an attacker access to the filesystem by placing "../" in the url.
Github GHSA	GHSA-q48g-p5cx-c7c7	Directory Traversal in yzt

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.02005.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/JacksonGL/NPM-Vuln-PoC/blob/master/directory-traversal/yzt
https://nodesecurity.io/advisories/416

History

No history.

Subscriptions

Yzt Project Yzt

MITRE

Status: PUBLISHED

Assigner: hackerone

Published: 2018-06-07T02:00:00.000Z

Updated: 2024-09-17T01:36:50.872Z

Reserved: 2017-10-29T00:00:00.000Z

Link: CVE-2017-16221

Vulnrichment

No data.

NVD

Status : Modified

Published: 2018-06-07T02:29:07.567

Modified: 2026-06-17T01:09:00.070

Link: CVE-2017-16221

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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