Improper input validation in Microsoft Office
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…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.042 (89.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Microsoft Office — versions 2013 Service Pack 1 (32-bit editions), 2013 Service Pack 1 (64-bit editions), 2013 RT Service Pack 1
- Microsoft Office — versions 2013, 2016, 2019
- Microsoft Office_365
- Microsoft Office 365 Proplus — versions 32-bit Systems, 64-bit Systems
Weakness classification (CWE)
References
- secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-1109?
- CVE-2019-1109 is a critical-severity vulnerability in Microsoft Office, classified under Improper Input Validation. CVSS score: 9.1/10. Published 2019-07-15.
- How severe is CVE-2019-1109?
- Critical severity. CVSS v3 base score is 9.1 out of 10.