CVE-2022-39059

ChangingTec MegaServiSignAdapter - Path Traversal

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Published Jan 31, 2023 CVSS 3.1 · 7.5 High EPSS 1.0% KEV · Not listed

Description

ChangingTech MegaServiSignAdapter component has a path traversal vulnerability within its file reading function. An unauthenticated remote attacker can exploit this vulnerability to access arbitrary system files.

Affected Products

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

Vendor Product Default status Versions

ChangingTec

MegaServiSignAdapter

affected

Version	Status	Constraints
`1.0.17.0823`	affected	—

Configuration 1 [-]

cpe:2.3:a:changingtec:megaservisignadapter:*:*:*:*:*:windows:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Update MegaServiSignAdapter (Windows) version to 1.0.22.1004

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-41605	ChangingTech MegaServiSignAdapter component has a path traversal vulnerability within its file reading function. An unauthenticated remote attacker can exploit this vulnerability to access arbitrary system files.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 1.0% (1.026% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://www.twcert.org.tw/tw/cp-132-6886-2c546-1.html

History

Mar 27, 2025 7:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Changingtec Megaservisignadapter

Weaknesses

CWE-22

Sources

CVE record Updated: Mar 27, 2025, 6:23 PM

Status: PUBLISHED
Assigner: twcert
Published: Jan 31, 2023, 12:00 AM
Updated: Mar 27, 2025, 6:23 PM
Reserved: Aug 31, 2022, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 11:10 AM

Updated: Aug 3, 2024, 11:10 AM

NVD Updated: Jun 17, 2026, 4:57 AM

Status: Modified
Published: Jan 31, 2023, 8:15 AM
Modified: Jun 17, 2026, 4:57 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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