CVE-2026-21555
Medium
Elevated severity or exploit probability.
CVSS base
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS — probability of exploitation (30 days)
0.7%
51.4th percentile
CISA KEV
Not listed
Weakness / dates
CWE-20
Published 2026-08-03 · modified 2026-08-28
Description
In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed