PT-2025-20986 · Microsoft · Office Excel

0X140Ce · Published 2025-05-13 · Updated 2025-05-13 · CVE-2025-30375

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Microsoft Office Excel (affected versions not specified)

Description: The issue allows an unauthorized attacker to execute code locally due to a 'type confusion' vulnerability, where a resource is accessed using an incompatible type. This vulnerability also enables remote attackers to execute arbitrary code and affect the system.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Type Confusion

Weakness Enumeration

CWE-843

Related Identifiers

BDU:2025-05671

CVE-2025-30375

Affected Products

Office Excel

References · 8

• https://bdu.fstec.ru/vul/2025-05671 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30375 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-30375 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/721000 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-30375 · Security Note
• https://osv.dev/vulnerability/CVE-2025-30375 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2025051392 · Note
• https://twitter.com/CVEnew/status/1922339833458159795 · Twitter Post