CVE-2026-20456
Last modified
CVE-2026-20456 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. In wlan STA driver, there is a possible system crash due to a missing bounds check. This could lead to local denial of service with User execution privileges needed. EPSS estimates a 0.10% chance of exploitation in the next 30 days.
Description
In wlan STA driver, there is a possible system crash due to a missing bounds check. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00480851; Issue ID: MSV-6338.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mediatek | Mt7902 Firmware | All versions |
| Mediatek | Mt7920 Firmware | All versions |
| Mediatek | Mt7921 Firmware | All versions |
| Mediatek | Mt7922 Firmware | All versions |
| Mediatek | Mt7925 Firmware | All versions |
| Mediatek | Mt7927 Firmware | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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