# CVE-2026-20470

## Summary

- **CVE ID:** CVE-2026-20470
- **Severity:** MEDIUM
- **CVSS Score:** 6.2 (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
- **CWE:** CWE-926
- **Published:** Aug 3, 2026
- **Last Modified:** Aug 3, 2026

## Description

In Telephony, there is a possible information disclosure due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11086431; Issue ID: MSV-8189.

## Affected Products

- MediaTek, Inc. — MediaTek chipset (MT6739)
- MediaTek, Inc. — MediaTek chipset (MT6761)
- MediaTek, Inc. — MediaTek chipset (MT6765)
- MediaTek, Inc. — MediaTek chipset (MT6768)
- MediaTek, Inc. — MediaTek chipset (MT6781)
- MediaTek, Inc. — MediaTek chipset (MT6789)
- MediaTek, Inc. — MediaTek chipset (MT6835)
- MediaTek, Inc. — MediaTek chipset (MT6853)
- MediaTek, Inc. — MediaTek chipset (MT6855)
- MediaTek, Inc. — MediaTek chipset (MT6877)
- MediaTek, Inc. — MediaTek chipset (MT6878)
- MediaTek, Inc. — MediaTek chipset (MT6879)
- MediaTek, Inc. — MediaTek chipset (MT6883)
- MediaTek, Inc. — MediaTek chipset (MT6885)
- MediaTek, Inc. — MediaTek chipset (MT6886)
- MediaTek, Inc. — MediaTek chipset (MT6889)
- MediaTek, Inc. — MediaTek chipset (MT6893)
- MediaTek, Inc. — MediaTek chipset (MT6895)
- MediaTek, Inc. — MediaTek chipset (MT6897)
- MediaTek, Inc. — MediaTek chipset (MT6899)
- MediaTek, Inc. — MediaTek chipset (MT6983)
- MediaTek, Inc. — MediaTek chipset (MT6985)
- MediaTek, Inc. — MediaTek chipset (MT6989)
- MediaTek, Inc. — MediaTek chipset (MT6991)
- MediaTek, Inc. — MediaTek chipset (MT6993)
- MediaTek, Inc. — MediaTek chipset (MT8668)
- MediaTek, Inc. — MediaTek chipset (MT8676)
- MediaTek, Inc. — MediaTek chipset (MT8678)
- MediaTek, Inc. — MediaTek chipset (MT8755)
- MediaTek, Inc. — MediaTek chipset (MT8765)
- MediaTek, Inc. — MediaTek chipset (MT8766)
- MediaTek, Inc. — MediaTek chipset (MT8766R)
- MediaTek, Inc. — MediaTek chipset (MT8768)
- MediaTek, Inc. — MediaTek chipset (MT8775)
- MediaTek, Inc. — MediaTek chipset (MT8781)
- MediaTek, Inc. — MediaTek chipset (MT8792)
- MediaTek, Inc. — MediaTek chipset (MT8796)
- MediaTek, Inc. — MediaTek chipset (MT8798)
- MediaTek, Inc. — MediaTek chipset (MT8863)
- MediaTek, Inc. — MediaTek chipset (MT8873)
- MediaTek, Inc. — MediaTek chipset (MT8883)
- MediaTek, Inc. — MediaTek chipset (MT8893)

## References

- [CNA](https://www.mediatek.com/product-security-bulletin/August-2026)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.13%
- **EPSS Percentile:** 3.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._