Access of Resource Using Incompatible Type ('Type Confusion') vulnerability in Hancom Inc. Hancom Office 2018, Hancom Inc. Hancom Office 2020, Hancom Inc. Hancom Office 2022, Hancom Inc. Hancom Office 2024 allows File Content Injection.This issue affects Hancom Office 2018: before 10.0.0.12681; Hancom Office 2020: before 11.0.0.8916; Hancom Office 2022: before 12.0.0.4426; Hancom Office 2024: before 13.0.0.3050.

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00019.

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

Vendors Products
Hancom Subscribe
Hancom Office 2018 Subscribe
Hancom Office 2020 Subscribe
Hancom Office 2022 Subscribe
Hancom Office 2024 Subscribe

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Hancom Subscribe
Hancom Office 2018 Subscribe
Hancom Office 2020 Subscribe
Hancom Office 2022 Subscribe
Hancom Office 2024 Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.boho.or.kr/kr/bbs/view.do?searchCnd=&bbsId=B0000302&searchWrd=&menuNo=205023&pageIndex=1&categoryCode=&nttId=71959 cve-icon cve-icon
https://www.hancom.com/support/downloadCenter/download cve-icon cve-icon
History

Wed, 04 Feb 2026 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Wed, 04 Feb 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Hancom
Hancom hancom Office 2018
Hancom hancom Office 2020
Hancom hancom Office 2022
Hancom hancom Office 2024
Vendors & Products Hancom
Hancom hancom Office 2018
Hancom hancom Office 2020
Hancom hancom Office 2022
Hancom hancom Office 2024

Wed, 04 Feb 2026 05:15:00 +0000

Type Values Removed Values Added
Description Access of Resource Using Incompatible Type ('Type Confusion') vulnerability in Hancom Inc. Hancom Office 2018, Hancom Inc. Hancom Office 2020, Hancom Inc. Hancom Office 2022, Hancom Inc. Hancom Office 2024 allows File Content Injection.This issue affects Hancom Office 2018: before 10.0.0.12681; Hancom Office 2020: before 11.0.0.8916; Hancom Office 2022: before 12.0.0.4426; Hancom Office 2024: before 13.0.0.3050.
Weaknesses CWE-843
References
Metrics cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: krcert

Published:

Updated: 2026-02-04T20:20:08.918Z

Reserved: 2025-03-12T07:03:23.441Z

Link: CVE-2025-29867

cve-icon Vulnrichment

Updated: 2026-02-04T20:20:06.666Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-04T05:16:06.620

Modified: 2026-02-04T16:33:44.537

Link: CVE-2025-29867

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-04T12:04:58Z

Weaknesses