Cyber Resilience

CVE-2025-30379

High

Published: 13 May 2025

Published
13 May 2025
Modified
19 May 2025
KEV Added
—
Patch
—
CVSS Score v3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0074 73.4th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-30379 is a high-severity Release of Invalid Pointer or Reference (CWE-763) vulnerability in Microsoft Office Long Term Servicing Channel. Its CVSS base score is 7.8 (High).

Operationally, ranked in the top 26.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Release of invalid pointer or reference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CWE(s)
CWE-763

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
365 apps
all versions
microsoft
excel
2016
microsoft
office
2019
microsoft
office long term servicing channel
2021, 2024
microsoft
office online server
≤ 16.0.10417.20010

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References