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 needed

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-25)

CWE

CWE-20

Published

2026-08-03

Modified

2026-10-23

Record from

the NVD, synced 2026-10-24

References

• https://www.unisoc.com/en/support/product-security-bulletin/2084109408382668801

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