Vulnerability in Microsoft 365 Apps
CVE-2020-1349
A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka 'Microsoft Outlook Remote Code Execution Vulnerability'.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.224 (97.7th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.224 · newest: 0.224 · 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
- Microsoft Outlook — versions 2016 (32-bit edition), 2016 (64-bit edition), 2013 Service Pack 1 (32-bit editions)
- Microsoft Office — versions 2019
- Microsoft Outlook — versions 2010, 2013, 2016
Public proof-of-concept exploits
References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1349 (Patch, Vendor Advisory)
- packetstormsecurity.com/files/169959/Microsoft-Outlook-2019-16.0.12624.20424-Re… (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-1349?
- CVE-2020-1349 is a high-severity vulnerability in Microsoft 365 Apps. CVSS score: 7.8/10. Published 2020-07-14.
- How severe is CVE-2020-1349?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2020-1349 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.