CVE-2026-20419CWE-754

In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception

Medium · published February 2, 2026

CVSS v3.1
6.5
EPSS
1%
Percentile
55.7
In the wild
Unconfirmed
What it is

In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception. This could lead to remote (proximal/adjacent) denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461663 / WCNCR00463309; Issue ID: MSV-4852.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00788 · 55.7th percentile
Weakness
CWE-754 · Improper Check for Unusual or Exceptional Conditions
Published
2026-02-02T08:16Z
EPSS history
Timeline
  • 02 FEB 08:16Z
    In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception
    cvelistv5