AUGUST 4, 2026
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Case File

CVE-2021-38365

LOW · CVSS 3.7 EPSS 1.16%

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

CyberRota Analysis

This is a low severity vulnerability with a CVSS score of 3.7. It may be remotely exploitable.

CVE
CVE-2021-38365
Severity
LOW
CVSS
3.7
EPSS
1.16%

Original NVD Description

Winner (aka ToneWinner) desktop speakers through 2021-08-09 allow remote attackers to recover speech signals from the power-indicator LED via a telescope and an electro-optical sensor, aka a "Glowworm" attack.