CVE-2025-11221 PUBLISHED

Remote Code Execution in GTONE ChangeFlow

Assigner: FSI
Reserved: 30.09.2025 Published: 02.10.2025 Updated: 02.10.2025

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), Unrestricted Upload of File with Dangerous Type vulnerability in GTONE ChangeFlow allows Path Traversal, Accessing Functionality Not Properly Constrained by ACLs.This issue affects ChangeFlow: from All versions through v9.0.1.1.

CVSS Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CVSS Score: 9.4

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Adjacent	Confidentiality	High	Confidentiality	High
Attack Complexity	Low	Integrity	High	Integrity	High
Attack Requirements	None	Availability	High	Availability	High
Privileges Required	None
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 8.8

Attack Vector	Adjacent Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	GTONE
Product	ChangeFlow
Versions	Default: unaffected affected from All versions to v9.0.1.1 (incl.)

Credits

arang(유재욱, Jaewook You finder

References

http://www.gtone.co.kr/kr/application-lifecycle-management.php

Problem Types

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE
CWE-434 Unrestricted Upload of File with Dangerous Type CWE

Impacts

CAPEC-126 Path Traversal
CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs