CVE-2025-49731 json
Microsoft Teams Elevation of Privilege Vulnerability
published last yr. modified 4mo ago also EUVD-2025-20621
- cvss
- 3.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 41%
- public exploits
- 0
- none known
Summary
Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
Patch / fix
- Microsoft Microsoft Teams for Android 1.0.0.2025112902
- Microsoft Microsoft Teams for Desktop 25060212643
- Microsoft Microsoft Teams for iOS 7.10.1 (100772025102901)
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- last yr.
Exploit prediction
0.48% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 3.1 | 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 |
| CNA | 3.1 | 3.1 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected products
- Microsoft Microsoft Teams for Android
- Microsoft Microsoft Teams for Desktop
- Microsoft Microsoft Teams for iOS
Classification
- Weakness
-
- CWE-280 Improper Handling of Insufficient Permissions or Privileges
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2025-49731
vendor-advisory, patch
Sources
- CVE List CVE-2025-49731
- NVD CVE-2025-49731
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