CVE-2025-20726
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-04

Last updated on: 2025-11-05

Assigner: MediaTek, Inc.

Description
In Modem, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01672598; Issue ID: MSV-4622.
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Meta Information
Published
2025-11-04
Last Modified
2025-11-05
Generated
2026-06-16
AI Q&A
2025-11-04
EPSS Evaluated
2026-06-15
NVD
CVE-2025-20726
EUVD
EUVD-2025-37577
Affected Vendors & Products
Showing 89 associated CPEs
Vendor Product Version / Range
mediatek lr12a *
mediatek nr15 *
mediatek nr16 *
mediatek nr17 *
mediatek nr17r *
mediatek mt2735 *
mediatek mt2737 *
mediatek mt6739 *
mediatek mt6761 *
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mediatek mt6762d *
mediatek mt6762m *
mediatek mt6763 *
mediatek mt6765 *
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mediatek mt6769k *
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mediatek mt6771 *
mediatek mt6813 *
mediatek mt6833 *
mediatek mt6833p *
mediatek mt6835 *
mediatek mt6835t *
mediatek mt6853 *
mediatek mt6853t *
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mediatek mt6855t *
mediatek mt6873 *
mediatek mt6875 *
mediatek mt6875t *
mediatek mt6877 *
mediatek mt6877t *
mediatek mt6877tt *
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mediatek mt6883 *
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mediatek mt6980 *
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mediatek mt8666 *
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mediatek mt8786 *
mediatek mt8788 *
mediatek mt8788e *
mediatek mt8791 *
mediatek mt8791t *
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mediatek mt8793 *
mediatek mt8795t *
mediatek mt8797 *
mediatek mt8798 *
mediatek mt8863 *
mediatek mt8873 *
mediatek mt8883 *
mediatek mt8893 *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.
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
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Executive Summary

This vulnerability is an out of bounds write in the modem caused by an incorrect bounds check. It allows an attacker controlling a rogue base station to remotely escalate privileges on the device without needing any additional execution privileges or user interaction.

Impact Analysis

The vulnerability can lead to remote escalation of privilege on the affected device if it connects to a rogue base station controlled by an attacker. This means the attacker could gain higher-level access and potentially control or manipulate the device remotely.

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