CVE-2026-21552
In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges
CVSS
7.5
High
EPSS
—
KEV
—
Exploit Today
0
0-100
Published: Aug 3, 2026 · Last modified: Aug 3, 2026 · CWE-20
Not enough EPSS history yet.
In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2026-215557.5 HIG—
——0In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed6hCVE-2026-215547.5 HIG—
——0In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed6hCVE-2026-215537.5 HIG—
——0In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed4hCVE-2026-215517.5 HIG—
——0In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed4hCVE-2026-215507.5 HIG—
——0In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed4hCVE-2026-215497.5 HIG—
——0In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed3h