Vulnerability details
CVE-2026-20554
MediaTek chipset
CVSS 3.1
7.1High
Official description
In Modem, there is a possible system crash due to a missing 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 needed for exploitation. Patch ID: MOLY01911177; Issue ID: MSV-10122.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.1High | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| MediaTek, Inc. | MediaTek chipset | MT2716 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT2735 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT2737 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6739 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6761 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6762 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6763 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6765 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6767 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6768 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6769 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6771 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6779 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6781 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6783 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6785 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6789 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6813 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6815 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6833 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6835 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6853 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6855 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6858 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6873 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6875 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6877 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6878 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6879 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6880 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6881 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6883 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6885 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6886 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6889 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6890 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6891 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6893 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6895 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6896 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6897 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6899 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6980 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6982 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6983 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6985 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6986 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6988 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6989 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6990 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6991 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6993 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8668 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8676 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8678 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8755 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8765 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8766 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8766R | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8768 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8771 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8775 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8781 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8786 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8788E | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8791 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8791T | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8792 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8793 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8796 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8797 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8798 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8863 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8873 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8875 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8883 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8893 | CVEProject cvelistV5 (CNA) |
References and advisories
1
Kolun on Telegram @kolunsec
Exploited CVEs, key news and a daily digest
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Details
- Published
- 2026-11-02
- Last updated
- 2026-11-03
- State
- Published
- Assigner (CNA)
- MediaTek
Exploit prediction (EPSS)
0.2%
Probability of exploitation in 30 days
10.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-787Out-of-bounds Write