AUGUST 4, 2026
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Case File

CVE-2021-21913

CRITICAL · CVSS 9.8 EPSS 2.19%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-09-23 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-21913
Severity
CRITICAL
CVSS
9.8
EPSS
2.19%

Original NVD Description

An information disclosure vulnerability exists in the WiFi Smart Mesh functionality of D-LINK DIR-3040 1.13B03. A specially-crafted network request can lead to command execution. An attacker can connect to the MQTT service to trigger this vulnerability.