Information disclosure in Microsoft Excel
CVE-2019-1263
An information disclosure vulnerability exists when Microsoft Excel improperly discloses the contents of its memory, aka 'Microsoft Excel Information Disclosure Vulnerability'.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.078 (94.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.078 · newest: 0.078 · change: 0.000
Affected products
- Microsoft Excel — versions 2010, 2013, 2016
- Microsoft Excel — versions 2010 Service Pack 2 (32-bit editions), 2010 Service Pack 2 (64-bit editions), 2013 Service Pack 1 (32-bit editions)
- Microsoft Office — versions 2016 for Mac, 2019 for 32-bit editions, 2019 for 64-bit editions
- Microsoft Office — versions 2016, 2019
- Microsoft Office 365 Proplus — versions 32-bit Systems, 64-bit Systems
- Microsoft Office 365 Proplus
Weakness classification (CWE)
References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1263 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-1263?
- CVE-2019-1263 is a medium-severity vulnerability in Microsoft Excel, classified under Information Disclosure. CVSS score: 5.5/10. Published 2019-09-11.
- How severe is CVE-2019-1263?
- Medium severity. CVSS v3 base score is 5.5 out of 10.