CVE-2025-49737
published 2025-07-08CVE-2025-49737: Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Teams allows an authorized attacker to elevate…
PriorityP334high7CVSS 3.1
AVLACHPRLUINSUCHIHAH
EPSS
0.18%
7.9th percentile
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Teams allows an authorized attacker to elevate privileges locally.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | teams | < 25163.3001.3726.6503 | 25163.3001.3726.6503 |
| msrc | microsoft_teams_for_mac_new_edition | — | — |
CVSS provenance
nvdv3.17.0HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
vendor_msrc7.0HIGH
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Microsoft
Microsoft Teams Elevation of Privilege Vulnerability
vendor_msrc·2025-07-08·CVSS 7.0
CVE-2025-49737 [HIGH] CWE-362 Microsoft Teams Elevation of Privilege Vulnerability
Microsoft Teams Elevation of Privilege Vulnerability
Description: Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Teams allows an authorized attacker to elevate privileges locally.
FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?
Successful exploitation of this vulnerability requires an attacker to win a race condition.
FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.
Microsoft Teams: Microsoft Teams
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Explo
GHSA
GHSA-cfpx-rr6v-gv66: Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Teams allows an authorized attacker to elevat
ghsa_unreviewed·2025-07-08
CVE-2025-49737 [HIGH] CWE-362 GHSA-cfpx-rr6v-gv66: Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Teams allows an authorized attacker to elevat
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Teams allows an authorized attacker to elevate privileges locally.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-07-08
Published