VDB
CVE-2026-20409
CVE-2026-20409
PUBLISHED
CVSS 7.8 HIGH
Reported by MediaTek · Published February 2, 2026
In imgsys, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10363246; Issue ID: MSV-5779.
Risk Scores
CVSS 3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| MediaTek, Inc. | MediaTek chipset | MT6897, MT6989 |
| MediaTek, Inc. | MediaTek chipset | * |
Timeline
- Feb 2, 2026 EPSS Score
- Feb 2, 2026 CVE Published
- Feb 3, 2026 PoC Published
- Feb 4, 2026 EPSS Score
- Feb 7, 2026 EPSS Score
- Feb 9, 2026 EPSS Score
- Feb 12, 2026 EPSS Score
- Feb 14, 2026 EPSS Score
- Feb 16, 2026 EPSS Score
- Feb 19, 2026 EPSS Score
- Feb 21, 2026 EPSS Score
- Feb 24, 2026 EPSS Score