VULNERABILITY INTELLIGENCE

CVE-2019-1109

CVSS score9.1 CRITICAL
EPSS probability4.24%
CISA KEVNot currently listed
Published2019-07-15
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Description

A spoofing vulnerability exists when Microsoft Office Javascript does not check the validity of the web page making a request to Office documents.An attacker who successfully exploited this vulnerability could read or write information in Office documents.The security update addresses the vulnerability by correcting the way that Microsoft Office Javascript verifies trusted web pages., aka 'Microsoft Office Spoofing Vulnerability'.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references