CVE-2019-1109

CriticalCVSS 9.1/10Last modified Jun 17, 2026

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'.

Metrics

CVSS 3.0 9.1/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jul 15, 2019
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2019

CVE-2019-110905.9Cryptographic timing conditions in the subsystem for Intel(R) PTT before versions 11.8.70, 11.11.70, 11.22.70, 12.0.45, 13.0.0 and 14.0.10; CVE-2019-110915.6Microarchitectural Data Sampling Uncacheable Memory (MDSUM): Uncacheable memory on some microprocessors utilizing speculative execution may CVE-2019-110924.4Insufficient password protection in the attestation database for Open CIT may allow an authenticated user to potentially enable information CVE-2019-110936.7Unquoted service path in the installer for the Intel(R) SCS Discovery Utility version 12.0.0.129 and earlier may allow an authenticated userCVE-2019-110947.8Insufficient input validation in system firmware for Intel (R) NUC Kit may allow an authenticated user to potentially enable escalation of pCVE-2019-110954.4Insufficient access control in Intel(R) Driver & Support Assistant version 19.3.12.3 and before may allow a privileged user to potentially eCVE-2019-110965.5Insufficient memory protection for Intel(R) Ethernet I218 Adapter driver for Windows* 10 before version 24.1 may allow an authenticated userCVE-2019-110977.8Improper directory permissions in the installer for Intel(R) Management Engine Consumer Driver for Windows before versions 11.8.70, 11.11.70CVE-2019-110986.8Insufficient input validation in MdeModulePkg in EDKII may allow an unauthenticated user to potentially enable escalation of privilege, deniCVE-2019-11108.8A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka 'CVE-2019-111004.6Insufficient input validation in the subsystem for Intel(R) AMT before versions 11.8.70, 11.11.70, 11.22.70 and 12.0.45 may allow an unautheCVE-2019-111014.4Insufficient input validation in the subsystem for Intel(R) CSME before versions 11.8.70, 11.11.70, 11.22.70, 12.0.45, 13.0.10 and 14.0.10;
CVE-2019-1109: Critical severity, CVSS 9.1 | Vulnix