Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2025-53783

Severity CVSS v4.0:
Pending analysis
Type:
CWE-122 Heap-based Buffer Overflow
Publication date:
12/08/2025
Last modified:
03/09/2025

Description

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

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
7.50
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:microsoft:dynamics_365_guides:*:*:*:*:*:hololens:*:* 907.2505.29001.0 (excluding)
cpe:2.3:a:microsoft:dynamics_365_remote_assist:*:*:*:*:*:hololens:*:* 316.2505.28001 (excluding)
cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:* 1.0.0.2025102802 (excluding)
cpe:2.3:a:microsoft:teams:*:*:*:*:*:iphone_os:*:* 7.10.1 (excluding)
cpe:2.3:a:microsoft:teams:*:*:*:*:*:macos:*:* 25122.1207.3700.1444 (excluding)
cpe:2.3:a:microsoft:teams:*:*:*:*:desktop:*:*:* 25122.1415.3698.6812 (excluding)
cpe:2.3:a:microsoft:teams_panels:*:*:*:*:*:*:*:* 1.0.97.2025102203 (excluding)
cpe:2.3:a:microsoft:teams_phones:*:*:*:*:*:*:*:* 1.0.94.2025168802 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools