CVE-2026-21514 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	7.8 HIGH	LOCAL	LOW	NONE	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: Unknown

Affected Products (NVD)

Vendor	Product	Version
microsoft	365_apps	-
microsoft	365_apps	-

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-807 - Reliance on Untrusted Inputs in a Security Decision
The application uses a protection mechanism that relies on the existence or values of an input, but the input can be modified by an untrusted actor in a way that bypasses the protection mechanism.

Vulnerability Media Exposure

[ENGLISH] Microsoft Fixes Six Zero Day Vulnerability in February Patch Tuesday
Six actively exploited zero-day bug have been patched by Microsoft
Published: 2026-02-11T09:50:00+00:00

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21514

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21514