CVE-2025-49737

HIGH

Microsoft Teams < 25163.3001.3726.6503 - Authenticated Privilege Escalation via Race Condition

Title source: llm

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Teams allows an authorized attacker to elevate privileges locally.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory patch

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49737

Scores

CVSS v3 7.0

EPSS 0.0023

EPSS Percentile 46.0%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-362

Status published

Products (1)

microsoft/teams < 25163.3001.3726.6503

Published Jul 08, 2025

Tracked Since Feb 18, 2026