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Vulnerability Details :

CVE-2025-49737

Assigner Org ID-f38d906d-7342-40ea-92c1-6c4a2c6478c8

Published At-08 Jul, 2025 | 16:58

Updated At-23 Aug, 2025 | 00:40

Microsoft Teams Elevation of Privilege Vulnerability

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

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:microsoft

Assigner Org ID:f38d906d-7342-40ea-92c1-6c4a2c6478c8

Published At:08 Jul, 2025 | 16:58

Updated At:23 Aug, 2025 | 00:40

▼CVE Numbering Authority (CNA)

Microsoft Teams Elevation of Privilege Vulnerability

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

Affected Products

Vendor

Microsoft Corporation

Product

Microsoft Teams for Mac

Platforms

Unknown

Versions

Affected

From 1.0.0.0 before 25163.3001.3726.6503 (custom)

Problem Types

Type	CWE ID	Description
CWE	CWE-362	CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Type: CWE

CWE ID: CWE-362

Description: CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Metrics

Version	Base score	Base severity	Vector
3.1	7.0	HIGH	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

Version: 3.1

Base score: 7.0

Base severity: HIGH

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

References

Hyperlink	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49737	vendor-advisory

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

Resource:

vendor-advisory

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Metrics Other Info

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:secure@microsoft.com

Published At:08 Jul, 2025 | 17:16

Updated At:10 Jul, 2025 | 13:18

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

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	7.0	HIGH	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Type: Primary

Version: 3.1

Base score: 7.0

Base severity: HIGH

Vector:

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

Weaknesses

CWE ID	Type	Source
CWE-362	Primary	secure@microsoft.com

CWE ID: CWE-362

Type: Primary

Source: secure@microsoft.com

References

Hyperlink	Source	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49737	secure@microsoft.com	N/A

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

Source: secure@microsoft.com

Resource: N/A

CVE-2025-49737

Credits

Microsoft Teams Elevation of Privilege Vulnerability

Vendors

Products

Metrics (CVSS)

Weaknesses

Attack Patterns

Solution/Workaround

References

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

Stakeholder-Specific Vulnerability Categorization (SSVC)

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

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Vendor Statements

References

Change History

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