CVE-2026-123395

medium

Description

Improper control of generation of code ('code injection') in Microsoft Office Excel allows an authorized attacker to disclose information locally.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-123395

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-122301

Details

Source: Mitre, NVD

Published: 2026-11-10

Updated: 2026-11-11

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.9

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N

Severity: Medium