VDB
CVE-2026-20407
CVE-2026-20407
PUBLISHED
CVSS 8.800000190734863 HIGH
In wlan STA driver, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00464377; Issue ID: MSV-4905.
EPSS 0.18% · 7.1th percentile
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score
0.18%
7.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| MediaTek, Inc. | MediaTek chipset | MT7920, MT7921, MT7922 |
| MediaTek, Inc. | MT7902, MT7920, MT7921, MT7922, MT7925, MT7927 | NB SDK release 3.8 and before |
| mediatek | nbiot_sdk | 0, 0 |
Timeline
- Feb 2, 2026 EPSS Score
- Feb 2, 2026 CVE Published
- Feb 3, 2026 PoC Published
- Feb 5, 2026 EPSS Score
- Feb 7, 2026 EPSS Score
- Feb 10, 2026 EPSS Score
- Feb 12, 2026 EPSS Score
- Feb 15, 2026 EPSS Score
- Feb 18, 2026 EPSS Score
- Feb 20, 2026 EPSS Score
- Feb 23, 2026 EPSS Score
- Feb 26, 2026 EPSS Score