CVEvulnerability
CVE-2026-20452
8.0 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-06-01
- Last modified
- 2026-07-22
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.0 HIGH — CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-122
Description
In wlan AP driver, there is a possible memory corruption due to a heap buffer overflow. This could lead to remote (proximal/adjacent) code execution with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00480138; Issue ID: MSV-6295.
Affected configurations
• mediatek mt6890 firmware
• mediatek mt7615 firmware
• mediatek mt7915 firmware
• mediatek mt7916 firmware
• mediatek mt7981 firmware
• mediatek mt7986 firmware
• mediatek mt7990 firmware
• mediatek mt7992 firmware
• mediatek mt7993 firmware
Related
Weakness · CWE (1)
- CWE-122 Heap-based Buffer Overflow weakness
References
- https://corp.mediatek.com/product-security-bulletin/June-2026 Vendor Advisory