CVE-2025-49737

Microsoft Teams Elevation of Privilege Vulnerability

Published Jul 8, 2025 CVSS 3.1 · 7 High EPSS < 1% KEV · Not listed
Description
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Teams allows an authorized attacker to elevate privileges locally.

Remediation

No solution or workaround provided in the CVE record

Tracking

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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.
History
Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:teams:*:*:*:*:*:new:*:*:*
Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:teams:*:*:*:*:*:macos:*:*
Type Values Removed Values Added
First Time appeared Microsoft
Microsoft teams
Microsoft teams For Mac
Vendors & Products Microsoft
Microsoft teams
Microsoft teams For Mac
Type Values Removed Values Added
Metrics epss

{'score': 0.00041}

epss

{'score': 0.0003}

Type Values Removed Values Added
Metrics epss

{'score': 0.00036}

epss

{'score': 0.00041}

Type Values Removed Values Added
Metrics ssvc

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

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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Feb 26, 2026, 5:51 PM
Reserved
Jun 9, 2025, 10:49 PM
Status
Analyzed
Published
Jul 8, 2025, 5:16 PM
Modified
Jun 17, 2026, 9:31 AM