Vulnerability · Published Jan 14, 2025 · Assigned by microsoft

CVE-2025-21402Microsoft Office OneNote Remote Code Execution Vulnerability

High 7.8

In plain English

A high-severity security flaw in Microsoft Office LTSC for Mac 2021 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.7%top 47.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Microsoft Office OneNote Remote Code Execution Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Microsoft Office LTSC for Mac 2021 16.0.1 – before 16.93.25011212
Microsoft Microsoft Office LTSC for Mac 2024 16.0.0 – before 16.93.25011212
Microsoft Microsoft OneNote 1.0.0 – before 16.92.24120731

Weakness: CWE-641 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RC:C

References