CVE-2021-21913 | An information disclosure vulnerability exists in the WiFi S… | CVSS 10.0 CRITICAL

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.

Metadata

CVE ID: CVE-2021-21913
State: PUBLISHED
Assigner: talos
Reserved: 2021-01-04 00:00 UTC
Published: 2021-09-23 14:48 UTC
Last updated: 2024-08-03 18:30 UTC
Primary CWE: CWE-798
CWE-798: Use of Hard-coded Credentials
Vendor / Product: n/a / D-Link
Sources: cve.org · NVD

Severity & Metrics

10.0 CRITICAL CVSS 3.0

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products (1)

Vendor	Product	Platform	Versions
n/a	D-Link	—	D-LINK DIR-3040 1.13B03

Weakness (CWE)

CWE	Source	Description
CWE-798	cna	CWE-798: Use of Hard-coded Credentials

CVSS scores (1)

Score	Severity	Version	Source	Vector
10.0	CRITICAL	3.0	cna	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References (1)

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1361