Vulnerability in Microsoft 365 Apps
CVE-2020-1446
A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory, aka 'Microsoft Word Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-1447, CVE-2020-1448.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.112 (95.9th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.112 · newest: 0.112 · change: 0.000
Affected products
- Microsoft 365 Apps
- Microsoft 365 Apps For Enterprise 32-Bit Systems — versions unspecified
- Microsoft 365 Apps For Enterprise 64-Bit Systems — versions unspecified
- Microsoft Office — versions 2019 for 32-bit editions, 2019 for 64-bit editions, 2019 for Mac
- Microsoft Office Online Server — versions unspecified
- Microsoft Office Web Apps — versions 2010 Service Pack 2, 2013 Service Pack 1
- Microsoft Sharepoint Enterprise Server — versions 2016, 2013 Service Pack 1
- Microsoft Sharepoint Server — versions 2019, 2010 Service Pack 2
- Microsoft Word — versions 2016 (32-bit edition), 2016 (64-bit edition), 2010 Service Pack 2 (32-bit editions)
- Microsoft Office — versions 2010, 2016, 2019
Public proof-of-concept exploits
References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1446 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-1446?
- CVE-2020-1446 is a high-severity vulnerability in Microsoft 365 Apps. CVSS score: 8.8/10. Published 2020-07-14.
- How severe is CVE-2020-1446?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-1446 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.