Vulnerability Intelligence Report
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'.
No Active Exploit Signals
CVSS Base Score
9.1
CRITICAL
EPSS Probability:4.24%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Microsoft | Microsoft Office | 2013 Service Pack 1 (32-bit editions) (affected), 2013 Service Pack 1 (64-bit editions) (affected), 2013 RT Service Pack 1 (affected), 2016 (32-bit edition) (affected), 2016 (64-bit edition) (affected), 2019 for 32-bit editions (affected), 2019 for 64-bit editions (affected) |
| Microsoft | Office 365 ProPlus | 32-bit Systems (affected), 64-bit Systems (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
4.240%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Microsoft Corporation · Vendor · USA |
| Reserved | 2018-11-26T00:00:00 |
| Published | 2019-07-29T14:08:33 |
| Last Updated | 2024-08-04T18:06:31 |
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