CVE-2026-21548CWE-20

CVE-2026-21548

High · published August 3, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
52.8
In the wild
Unconfirmed
What it is

In nr modem, there is a possible improper input validation. This could lead to remote denial of service with System execution privileges needed.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00706 · 52.8th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-08-03T12:17Z
References (1)
https://www.unisoc.com/en/support/product-security-bulletin/2084109408382668801 · [email protected]
EPSS history
Timeline
  • 03 AUG 07:18Z
    In nr modem, there is a possible improper input validation
    cvelistv5