CVE-2025-53783 - Vulnerability Details - OpenCVE

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

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Microsoft	Teams Teams For Mac

No data.

No data.

References

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

History

Thu, 14 Aug 2025 06:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Microsoft Microsoft teams Microsoft teams For Mac
Vendors & Products		Microsoft Microsoft teams Microsoft teams For Mac

Tue, 12 Aug 2025 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 12 Aug 2025 17:30:00 +0000

Type	Values Removed	Values Added
Description		Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network.
Title		Microsoft Teams Remote Code Execution Vulnerability
Weaknesses		CWE-122
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53783
Metrics		cvssV3_1 `{'score': 7.5, 'vector': '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'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2025-08-12T17:10:41.147Z

Updated: 2025-08-15T20:33:09.014Z

Reserved: 2025-07-09T13:25:25.502Z

Link: CVE-2025-53783

Vulnrichment

Updated: 2025-08-12T20:07:21.957Z

NVD

Status : Awaiting Analysis

Published: 2025-08-12T18:15:46.620

Modified: 2025-08-13T17:33:46.673

Link: CVE-2025-53783

Redhat

No data.

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