๐Ÿ” CVE Alert

CVE-2026-79405

HIGH 7.5

Improper Input Validation in Modem Firmware

CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th

In Modem Firmware, there is a possible system crash due to improper input validation of dedicated PUCCH configuration. This could lead to remote denial of service with no additional execution privileges needed.

CWE CWE-20
Vendor unisoc (shanghai) technologies co., ltd.
Product modem
Published Nov 4, 2026
Last Updated Nov 4, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

Unisoc (Shanghai) Technologies Co., Ltd. / Modem
UDX710

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
unisoc.com: https://www.unisoc.com/en/support/product-security-bulletin/2117823464494759937