Vulnerability in Microsoft 365_apps
CVE-2022-29109
Microsoft Excel Remote Code Execution Vulnerability
EPSS: 0.024 (85.2th percentile) — read the EPSS interpretation.
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.
Affected products
- Microsoft 365_apps
- Microsoft 365 Apps For Enterprise — versions 16.0.1
- Microsoft Office 2019 — versions 19.0.0
- Microsoft Office Ltsc 2021 — versions 16.0.1
- Microsoft Office Online Server — versions 16.0.1
- Microsoft Office — versions 2019
- Microsoft Office_long_term_servicing_channel — versions 2021
- Microsoft Office_online_server
Public proof-of-concept exploits
References
- secure@microsoft.com (vendor-advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-29109?
- CVE-2022-29109 is a high-severity vulnerability in Microsoft 365_apps. CVSS score: 7.8/10. Published 2022-05-10.
- How severe is CVE-2022-29109?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2022-29109 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.