AUGUST 4, 2026
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Case File

CVE-2025-7921

CRITICAL · CVSS 9.8 EPSS 0.82%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-07-21 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It may be remotely exploitable.

CVE
CVE-2025-7921
Severity
CRITICAL
CVSS
9.8
EPSS
0.82%

Original NVD Description

Certain modem models developed by Askey has a Stack-based Buffer Overflow vulnerability, allowing unauthenticated remote attackers to control the program's execution flow and potentially execute arbitrary code.