CVEvulnerability
CVE-2026-20430
8.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-03-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.8 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-787
Description
In wlan AP FW, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00467553; Issue ID: MSV-5151.
Affected configurations
• mediatek software development kit (<= 7.6.7.3)
• openwrt openwrt 19.07.0
• openwrt openwrt 21.02.0
• openwrt openwrt 23.05.0
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://corp.mediatek.com/product-security-bulletin/March-2026 Vendor Advisory