CVE-2025-53783
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-08-12
Last updated on: 2025-09-03
Assigner: Microsoft Corporation
Description
Description
Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| microsoft | dynamics_365_guides | to 907.2505.29001.0 (exc) |
| microsoft | dynamics_365_remote_assist | to 316.2505.28001 (exc) |
| microsoft | teams | to 1.0.0.2025102802 (exc) |
| microsoft | teams | to 7.10.1 (exc) |
| microsoft | teams | to 25122.1207.3700.1444 (exc) |
| microsoft | teams | to 25122.1415.3698.6812 (exc) |
| microsoft | teams_panels | to 1.0.97.2025102203 (exc) |
| microsoft | teams_phones | to 1.0.94.2025168802 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-122 | A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a heap-based buffer overflow in Microsoft Teams that allows an unauthorized attacker to execute code remotely over a network.
How can this vulnerability impact me? :
An attacker exploiting this vulnerability could execute arbitrary code on your system remotely, potentially leading to full compromise of confidentiality, integrity, and availability of your data and services.
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