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LOW · 3.1

CVE-2025-49731

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

Vulnerability Description

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

CVSS Score

3.1

LOW

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
MicrosoftTeams< 1.0.0.2025112902

Related Weaknesses (CWE)

CWE-280

References

FAQ

What is CVE-2025-49731?

CVE-2025-49731 is a vulnerability with a CVSS score of 3.1 (LOW). Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network.

How severe is CVE-2025-49731?

CVE-2025-49731 has been rated LOW with a CVSS base score of 3.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-49731?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Teams.