CVE-2026-21555CWE-20
CVE-2026-21555
High · published August 3, 2026
What it is
In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional 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)
EPSS history
Timeline