Detections
Analytics

Microsoft Teams for Desktop < 25122.1415.3698.6812 Remote Code Execution (August 2025)

high Nessus Plugin ID 250276

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Synopsis

Microsoft Teams for Desktop is affected by a remote code execution vulnerability.

Description

The version of Microsoft Teams for Desktop on the remote Windows host is prior to 25122.1415.3698.6812 It is, therefore, affected by a remote code execution vulnerability:

 - Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network.
 (CVE-2025-53783)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Microsoft Teams for Desktop version 25122.1415.3698.6812 or later via the Microsoft Store.

See Also

http://www.nessus.org/u?8c9e5451

Plugin Details

Severity: High

ID: 250276

File Name: microsoft_teams_for_desktop_25122_1415_3698_6812.nasl

Version: 1.1

Type: local

Agent: windows

Family: Windows

Published: 8/15/2025

Updated: 8/15/2025

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.4

CVSS v2

Risk Factor: High

Base Score: 7.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2025-53783

CVSS v3

Risk Factor: High

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/a:microsoft:teams

Required KB Items: SMB/Registry/Enumerated, WMI/Windows App Store/Enumerated

Patch Publication Date: 8/12/2025

Vulnerability Publication Date: 8/12/2025

Reference Information

CVE: CVE-2025-53783

IAVA: 2025-A-0600