VDB
CVE-2026-20418
CVE-2026-20418
PUBLISHED
CVSS 8.800000190734863 HIGH
In Thread, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465153; Issue ID: MSV-4927.
EPSS 0.36% · 29.5th percentile
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.36%
29.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| MediaTek, Inc. | MediaTek chipset | MT7931, MT7933 |
| matter | 0, 0 | |
| MediaTek, Inc. | MT7931, MT7933 | Matter version 1.4 and before |
Timeline
- Feb 2, 2026 EPSS Score
- Feb 2, 2026 CVE Published
- Feb 2, 2026 PoC Published
- Feb 5, 2026 EPSS Score
- Feb 8, 2026 EPSS Score
- Feb 11, 2026 EPSS Score
- Feb 15, 2026 EPSS Score
- Feb 18, 2026 EPSS Score
- Feb 21, 2026 EPSS Score
- Feb 24, 2026 EPSS Score
- Feb 27, 2026 EPSS Score
- Mar 2, 2026 EPSS Score