CVE-2019-1109

UnknownEPSS 4.24%

Last modified

CVE-2019-1109 is a vulnerability of currently unknown severity. 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'.. EPSS estimates a 4.24% chance of exploitation in the next 30 days.

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

EPSS Probability
4.24%

89.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
MicrosoftOffice2013Sp1
MicrosoftOffice2016
MicrosoftOffice2019
MicrosoftOffice 365All versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-1109?
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'.
How severe is CVE-2019-1109?
Severity scoring for CVE-2019-1109 is pending analysis. The EPSS model estimates a 4.24% probability of exploitation in the next 30 days.
How do I fix CVE-2019-1109?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-1109?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST