AUGUST 5, 2026
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Case File

CVE-2021-25471

LOW · CVSS 3.7 EPSS 0.40%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-10-06 · Last synced 2026-08-04

CyberRota Analysis

This is a low severity vulnerability with a CVSS score of 3.7. It may lead to a denial-of-service condition.

CVE
CVE-2021-25471
Severity
LOW
CVSS
3.7
EPSS
0.40%

Original NVD Description

A lack of replay attack protection in Security Mode Command process prior to SMR Oct-2021 Release 1 can lead to denial of service on mobile network connection and battery depletion.

Related CVEs

Other vulnerabilities affecting the same vendor(s)