CVE-2025-49731 - Vulnerability Details - OpenCVE

Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Microsoft	Teams

Configuration 1 [-]

OR	cpe:2.3:a:microsoft:teams::::::android::*
	cpe:2.3:a:microsoft:teams::::::iphone_os::*
	cpe:2.3:a:microsoft:teams:-:::::windows::

No data.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49731

History

Fri, 13 Feb 2026 19:30:00 +0000

Type	Values Removed	Values Added
CPEs		cpe:2.3:a:microsoft:teams::::::::

Fri, 13 Feb 2026 14:45:00 +0000

Type	Values Removed	Values Added
CPEs		cpe:2.3:a:microsoft:teams::::::android::* cpe:2.3:a:microsoft:teams::::::iphone_os::* cpe:2.3:a:microsoft:teams:-:::::windows::

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

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.0004}`	epss `{'score': 0.0003}`

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

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00036}`	epss `{'score': 0.0004}`

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		Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
Title		Microsoft Teams Elevation of Privilege Vulnerability
Weaknesses		CWE-280
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49731
Metrics		cvssV3_1 `{'score': 3.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2025-07-08T16:57:24.562Z

Updated: 2026-02-13T19:06:59.899Z

Reserved: 2025-06-09T21:23:11.523Z

Link: CVE-2025-49731

Vulnrichment

Updated: 2025-07-11T13:24:51.979Z

NVD

Status : Analyzed

Published: 2025-07-08T17:16:01.653

Modified: 2026-02-13T14:32:33.727

Link: CVE-2025-49731

Redhat

No data.

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