CVE-2021-37439 - Vulnerability Details - OpenCVE

Description

NCH FlexiServer v6.00 suffers from a syslog?file=/.. path traversal vulnerability.

Published: 2021-07-25

Score: 6.5 Medium

EPSS: 1.2% 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

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:nch:flexiserver:*:*:*:*:*:*:*:*

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-2021-24004	NCH FlexiServer v6.00 suffers from a syslog?file=/.. path traversal vulnerability.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.01214.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/0xfml/poc/blob/main/NCH/Flexiserver_6.00_LFI.md
https://www.nchsoftware.com/flexi/index.html

History

No history.

Subscriptions

Nch Flexiserver

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-07-25T20:14:38.000Z

Updated: 2024-08-04T01:16:03.954Z

Reserved: 2021-07-25T00:00:00.000Z

Link: CVE-2021-37439

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-07-25T22:15:07.893

Modified: 2026-06-17T04:00:31.043

Link: CVE-2021-37439

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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