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TI-2025-31700 Aliases CVE-2025-49731GHSA-3x7p-3vvq-9qr7

Microsoft Teams Elevation of Privilege Vulnerability

Priority LOW 18CWE-280Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
Privilege escalation
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from Microsoft.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00484 41st percentileScored 2026-11-07
Fix Fixed Microsoft Teams for Android (Microsoft): 1.0.0.2025112902Microsoft Teams for Desktop (Microsoft): 25060212643+1 more product

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftMicrosoft Teams for Android1.0.0 to before 1.0.0.20251129021.0.0.2025112902Patch availableCNA
MicrosoftMicrosoft Teams for Desktop1.0.0 to before 2506021264325060212643Patch availableCNA
MicrosoftMicrosoft Teams for iOS2.0.0 to before 7.10.1 (100772025102901)7.10.1 (100772025102901)Patch availableCNA
  • Microsoft Teams for Android VendorMicrosoft Affected 1.0.0 to before 1.0.0.2025112902 Fixed in 1.0.0.2025112902 Patch available CNA
  • Microsoft Teams for Desktop VendorMicrosoft Affected 1.0.0 to before 25060212643 Fixed in 25060212643 Patch available CNA
  • Microsoft Teams for iOS VendorMicrosoft Affected 2.0.0 to before 7.10.1 (100772025102901) Fixed in 7.10.1 (100772025102901) Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:*before 1.0.0.2025112902VulnerableMicrosoft
cpe:2.3:a:microsoft:teams:*:*:*:*:*:iphone_os:*:*before 7.10.1VulnerableMicrosoft
cpe:2.3:a:microsoft:teams:-:*:*:*:*:windows:*:*not specified by NVDVulnerableMicrosoft
  • cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:* Versions before 1.0.0.2025112902 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:teams:*:*:*:*:*:iphone_os:*:* Versions before 7.10.1 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:teams:-:*:*:*:*:windows:*:* Versions not specified by NVD Vulnerable ·Microsoft

Remediation

  • Fix · CNA Microsoft Teams for Android (Microsoft) Fixed in 1.0.0.2025112902
  • Fix · CNA Microsoft Teams for Desktop (Microsoft) Fixed in 25060212643
  • Fix · CNA Microsoft Teams for iOS (Microsoft) Fixed in 7.10.1 (100772025102901)

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Elevation of Privilege
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
ProductStatusPlan or fix
Microsoft Teams for AndroidFixed 1.0.0.2025112902 · Security Update
Microsoft Teams for DesktopFixed 25060212643 · Security Update
Microsoft Teams for iOSFixed 7.10.1 (100772025102901) · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-49731
  2. 2026-10-03 Alias added: GHSA-3x7p-3vvq-9qr7

References

Patch 1

  • TI-2023-04477 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
  • TI-2024-28020 Improper signature verification in Microsoft Teams CVSS 3.1CRITICAL 9.8
  • TI-2024-25478 Microsoft Teams for iOS Spoofing Vulnerability CVSS 3.1MEDIUM 6.5
  • TI-2026-46812 Microsoft Teams Elevation of Privilege Vulnerability CVSS 3.1CRITICAL 10.0
  • TI-2026-46862 Microsoft Teams Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2024-27489 Improper signature verification in Microsoft Teams CVSS 3.1CRITICAL 9.8
See all 30 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences