Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
CVE-2026-20460 Details
Description
In Modem, there is a possible information disclosure due to improper input validation. This could lead to remote information disclosure, 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: MOLY01811421; Issue ID: MSV-6788.
A vulnerability allowing remote information disclosure has been identified in the modem component of certain MediaTek chipsets. This issue arises from improper input validation, which could be exploited if a user equipment (UE) device connects to a rogue base station controlled by an attacker. Notably, no additional execution privileges are required for exploitation, and user interaction is not needed.
MediaTek has issued a patch for this vulnerability, which is available to device OEMs. Instructions for applying the patch can be obtained through MediaTek contacts.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jul 1, 2026Exploitation: NoneAutomatable: NoTechnical Impact: Partial
CISA-ADP
Assessed Jul 1, 2026Exploitation: NoneAutomatable: NoTechnical Impact: Partial
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://corp.mediatek.com/product-security-bulletin/July-2026 | [email protected] | AdvisoryBundleVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-288 | Authentication Bypass Using an Alternate Path or Channel | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| MediaTek MT2735 | >= MT2735, < MT2735-D1 |
CPE
Remediation
| |
| MediaTek MT2737 | >= MT2737, < MT2737-D1 |
CPE
Remediation
| |
| MediaTek MT6779 | >= MT6779, < MT6779-D1 |
CPE
Remediation
| |
| MediaTek MT6781 | >= MT6781, < MT6781-D1 |
CPE
Remediation
| |
| MediaTek MT6783 | >= MT6783, < MT6783-D1 |
CPE
Remediation
| |
| MediaTek MT6785 | >= MT6785, < MT6785-D1 |
CPE
Remediation
| |
| MediaTek MT6789 | >= MT6789, < MT6789-D1 |
CPE
Remediation
| |
| MediaTek MT6813 | >= MT6813, < MT6813-D1 |
CPE
Remediation
| |
| MediaTek MT6833 | >= MT6833, < MT6833-D1 |
CPE
Remediation
| |
| MediaTek MT6835 | >= MT6835, < MT6835-D1 |
CPE
Remediation
| |
| MediaTek MT6853 | >= MT6853, < MT6853-D1 |
CPE
Remediation
| |
| MediaTek MT6855 | >= MT6855, < MT6855-D1 |
CPE
Remediation
| |
| MediaTek MT6858 | >= MT6858, < MT6858-D1 |
CPE
Remediation
| |
| MediaTek MT6873 | >= MT6873, < MT6873-D1 |
CPE
Remediation
| |
| MediaTek MT6875 | >= MT6875, < MT6875-D1 |
CPE
Remediation
| |
| MediaTek MT6877 | >= MT6877, < MT6877-D1 |
CPE
Remediation
| |
| MediaTek MT6878 | >= MT6878, < MT6878-D1 |
CPE
Remediation
| |
| MediaTek MT6879 | >= MT6879, < MT6879-D1 |
CPE
Remediation
| |
| MediaTek MT6880 | >= MT6880, < MT6880-D1 |
CPE
Remediation
| |
| MediaTek MT6883 | >= MT6883, < MT6883-D1 |
CPE
Remediation
| |
| MediaTek MT6885 | >= MT6885, < MT6885-D1 |
CPE
Remediation
| |
| MediaTek MT6886 | >= MT6886, < MT6886-D1 |
CPE
Remediation
| |
| MediaTek MT6889 | >= MT6889, < MT6889-D1 |
CPE
Remediation
| |
| MediaTek MT6890 | >= MT6890, < MT6890-D1 |
CPE
Remediation
| |
| MediaTek MT6891 | >= MT6891, < MT6891-D1 |
CPE
Remediation
| |
| MediaTek MT6893 | >= MT6893, < MT6893-D1 |
CPE
Remediation
| |
| MediaTek MT6895 | >= MT6895, < MT6895-D1 |
CPE
Remediation
| |
| MediaTek MT6896 | >= MT6896, < MT6896-D1 |
CPE
Remediation
| |
| MediaTek MT6897 | >= MT6897, < MT6897-D1 |
CPE
Remediation
| |
| MediaTek MT6899 | >= MT6899, < MT6899-D1 |
CPE
Remediation
| |
| MediaTek MT6980 | >= MT6980, < MT6980-D1 |
CPE
Remediation
| |
| MediaTek MT6983 | >= MT6983, < MT6983-D1 |
CPE
Remediation
| |
| MediaTek MT6985 | >= MT6985, < MT6985-D1 |
CPE
Remediation
| |
| MediaTek MT6986D | >= MT6986D, < MT6986D-D1 |
CPE
Remediation
| |
| MediaTek MT6988 | >= MT6988, < MT6988-D1 |
CPE
Remediation
| |
| MediaTek MT6989 | >= MT6989, < MT6989-D1 |
CPE
Remediation
| |
| MediaTek MT6990 | >= MT6990, < MT6990-D1 |
CPE
Remediation
| |
| MediaTek MT6991 | >= MT6991, < MT6991-D1 |
CPE
Remediation
| |
| MediaTek MT6993 | >= MT6993, < MT6993-D1 |
CPE
Remediation
| |
| MediaTek MT8673 | >= MT8673, < MT8673-D1 |
CPE
Remediation
| |
| MediaTek MT8675 | >= MT8675, < MT8675-D1 |
CPE
Remediation
| |
| MediaTek MT8676 | >= MT8676, < MT8676-D1 |
CPE
Remediation
| |
| MediaTek MT8678 | >= MT8678, < MT8678-D1 |
CPE
Remediation
| |
| MediaTek MT8755 | >= MT8755, < MT8755-D1 |
CPE
Remediation
| |
| MediaTek MT8765 | >= MT8765, < MT8765-D1 |
CPE
Remediation
| |
| MediaTek MT8766 | >= MT8766, < MT8766-D1 |
CPE
Remediation
| |
| MediaTek MT8766R | >= MT8766R, < MT8766R-D1 |
CPE
Remediation
| |
| MediaTek MT8768 | >= MT8768, < MT8768-D1 |
CPE
Remediation
| |
| MediaTek MT8771 | >= MT8771, < MT8771-D1 |
CPE
Remediation
| |
| MediaTek MT8775 | >= MT8775, < MT8775-D1 |
CPE
Remediation
| |
| MediaTek MT8781 | >= MT8781, < MT8781-D1 |
CPE
Remediation
| |
| MediaTek MT8786 | >= MT8786, < MT8786-D1 |
CPE
Remediation
| |
| MediaTek MT8788 | >= MT8788, < MT8788-D1 |
CPE
Remediation
| |
| MediaTek MT8788E | >= MT8788E, < MT8788E-D1 |
CPE
Remediation
| |
| MediaTek MT8789 | >= MT8789, < MT8789-D1 |
CPE
Remediation
| |
| MediaTek MT8791 | >= MT8791, < MT8791-D1 |
CPE
Remediation
| |
| MediaTek MT8791T | >= MT8791T, < MT8791T-D1 |
CPE
Remediation
| |
| MediaTek MT8792 | >= MT8792, < MT8792-D1 |
CPE
Remediation
| |
| MediaTek MT8793 | >= MT8793, < MT8793-D1 |
CPE
Remediation
| |
| MediaTek MT8795T | >= MT8795T, < MT8795T-D1 |
CPE
Remediation
| |
| MediaTek MT8796 | >= MT8796, < MT8796-D1 |
CPE
Remediation
| |
| MediaTek MT8797 | >= MT8797, < MT8797-D1 |
CPE
Remediation
| |
| MediaTek MT8798 | >= MT8798, < MT8798-D1 |
CPE
Remediation
| |
| MediaTek MT8863 | >= MT8863, < MT8863-D1 |
CPE
Remediation
| |
| MediaTek MT8873 | >= MT8873, < MT8873-D1 |
CPE
Remediation
| |
| MediaTek MT8883 | >= MT8883, < MT8883-D1 |
CPE
Remediation
| |
| MediaTek MT8893 | >= MT8893, < MT8893-D1 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 1, 2026 | CVE Modified | CISA-ADP |
| Jul 1, 2026 | CVE Modified | CISA-ADP |
| Jul 1, 2026 | New CVE Received | [email protected] |