CVE-2025-53783

Microsoft Teams Remote Code Execution Vulnerability

CVSS 7.5 HIGHEPSS 0.8%CWE-122

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.5EPSS 0.8%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

12 Aug 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network.

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected products

Microsoft · Microsoft Teams for Android Microsoft · Microsoft Teams for Desktop Microsoft · Microsoft Teams for iOS Microsoft · Microsoft Teams for Mac, New Edition Microsoft · Teams for D365 Guides HoloLens Microsoft · Teams for D365 Remote Assist HoloLens Microsoft · Teams Panel Microsoft · Teams Phone

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References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53783