vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2022-39059

ChangingTec MegaServiSignAdapter - Path Traversal

HIGH
7.5
CVSS Score
Published: January 31, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 04:57 AM UTC
1 product affected across 1 vendorMegaServiSignAdapter

Using MegaServiSignAdapter by ChangingTec?

Get instant alerts when new vulnerabilities affect MegaServiSignAdapter - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
HIGH7.5
Exploit prediction
EPSS 1.0%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

MegaServiSignAdapter· Changingtec
95%
v < 1.0.22.10041.0.17.0823
Affected range stops below 1.0.22.1004, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party Advisory
Source: [email protected]
https://www.twcert.org.tw/tw/cp-132-6886-2c546-1.html

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHtwcert
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-22

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card