CVE-2026-20423CWE-749

In wlan STA driver, there is a possible out of bounds write due to a missing bounds check

High · published March 2, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
2.3
In the wild
Unconfirmed
What it is

In wlan STA driver, there is a possible out of bounds write 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: WCNCR00465314; Issue ID: MSV-4956.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00129 · 2.3th percentile
Weakness
CWE-749 · Exposed Dangerous Method or Function
Published
2026-03-02T08:37Z
EPSS history
Timeline
  • 02 MAR 08:37Z
    In wlan STA driver, there is a possible out of bounds write due to a missing bounds check
    cvelistv5