CVE-2026-20465 — HIGH (8.1)

Vulnerability Description

In wlan AP driver, there is a possible out of bounds write due to a missing 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: WCNCR00489200; Issue ID: MSV-7834.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Related Weaknesses (CWE)

CWE-122

References

https://www.mediatek.com/product-security-bulletin/August-2026

FAQ

What is CVE-2026-20465?

CVE-2026-20465 is a vulnerability with a CVSS score of 8.1 (HIGH). In wlan AP driver, there is a possible out of bounds write due to a missing bounds check. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges ...

How severe is CVE-2026-20465?

CVE-2026-20465 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-20465?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.