Vulnerability in Microsoft 365 Apps
CVE-2022-29109
Microsoft Excel 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: 0.028 (86.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.027 · newest: 0.028 · change: +0.002
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
- msrc.microsoft.com/update-guide/vulnerability/CVE-2022-29109 (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.