Low severity · published Jul 8, 2025
CVE-2025-49731
Microsoft Teams Elevation of Privilege Vulnerability
3.1
CVSS
0.5%
EPSS
No
On KEV
Description
Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MT
Microsoft Teams for Android · Microsoft
1.0.0 before 1.0.0.2025112902 · source: vendor
MT
Microsoft Teams for Desktop · Microsoft
1.0.0 before 25060212643 · source: vendor
MT
Microsoft Teams for iOS · Microsoft
2.0.0 before 7.10.1 (100772025102901) · source: vendor
TE
Teams · Microsoft
before 1.0.0.2025112902; before 7.10.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-49731
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-49731
Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49731
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