CVE-2023-23398

Microsoft Excel Spoofing Vulnerability

Microsoft Excel Spoofing Vulnerability

Affected

Microsoft · Microsoft Office 2019 · Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Excel 2016 · Microsoft Excel 2013 Service Pack 1

CVSS v3.1 NVD

7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

EPSS

0.62% chance of exploitation in the next 30 days, 49th percentile

Published

2023-03-14

Updated

2025-02-28

Proof-of-concept exploits (1)

• cleverg0d/CVEs2★ · 2025-09-25

Security advisories

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23398

References

• CVE Record
• NVD entry

Related

• CVE-2022-2588
• CVE-2023-22527
• CVE-2023-23397
• CVE-2024-21762
• CVE-2024-23897
• CVE-2024-38063