Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Teams allows an authorized attacker to elevate privileges locally.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-20540 Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Teams allows an authorized attacker to elevate privileges locally.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 23 Jul 2025 17:45:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft teams
Microsoft teams For Mac
Vendors & Products Microsoft
Microsoft teams
Microsoft teams For Mac

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00041}

epss

{'score': 0.0003}


Mon, 14 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00036}

epss

{'score': 0.00041}


Fri, 11 Jul 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 08 Jul 2025 17:15:00 +0000

Type Values Removed Values Added
Description Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Teams allows an authorized attacker to elevate privileges locally.
Title Microsoft Teams Elevation of Privilege Vulnerability
Weaknesses CWE-362
References
Metrics cvssV3_1

{'score': 7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2025-08-23T00:40:35.866Z

Reserved: 2025-06-09T22:49:37.617Z

Link: CVE-2025-49737

cve-icon Vulnrichment

Updated: 2025-07-11T13:24:22.041Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-07-08T17:16:02.460

Modified: 2025-07-10T13:18:53.830

Link: CVE-2025-49737

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-23T17:36:11Z