CVE-2025-30383

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CVSS 3.1

7.8 high

EPSS

<1%p44

Published

May 13, 2025 (May 13, 2025)

Modified

Jun 17, 2026

Description

Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Vendors: microsoft
Products: 365 apps, excel, office, office long term servicing channel, office online server
Weakness: CWE-843
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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