CVE-2018-5195: Hancom Thinkfree Office Neo

Critical severity, CVSS 9.8. EPSS: 2.6% chance of exploitation in the next 30 days.

Hancom NEO versions 9.6.1.5183 and earlier have a buffer Overflow vulnerability that leads remote attackers to execute arbitrary commands when performing the hyperlink Attributes in document.

Affected products

• Hancom Thinkfree Office Neo: up to and including 9.6.1.5183

Published 2018-01-17. Last modified 2026-06-17.