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Dir 3040 Firmware CVE-2022-44832

CRITICAL
Command Injection (CWE-77)
2022-12-14 cve@mitre.org
D-Link Command Injection Dir 3040 Firmware
9.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Dec 14, 2022 - 15:15 nvd
CRITICAL 9.8

DescriptionNVD

D-Link DIR-3040 device with firmware 120B03 was discovered to contain a command injection vulnerability via the SetTriggerLEDBlink function.

AnalysisAI

D-Link DIR-3040 device with firmware 120B03 was discovered to contain a command injection vulnerability via the SetTriggerLEDBlink function. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Command Injection (CWE-77), which allows attackers to inject arbitrary commands into system command execution. D-Link DIR-3040 device with firmware 120B03 was discovered to contain a command injection vulnerability via the SetTriggerLEDBlink function. Affected products include: Dlink Dir-3040 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use parameterized APIs, avoid shell execution, validate input with strict allowlists.

More in Dir 3040 Firmware

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CVE-2022-1262 HIGH POC
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CVE-2021-21818 HIGH POC
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CVE-2021-21817 HIGH POC
7.5 Jul 16

An information disclosure vulnerability exists in the Zebra IP Routing Manager functionality of D-LINK DIR-3040 1.13B03.
CVE-2021-21819 HIGH POC
7.2 Jul 16

A code execution vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 1.13B03. Rated hig
CVE-2021-21816 MEDIUM POC
4.3 Jul 16

An information disclosure vulnerability exists in the Syslog functionality of D-LINK DIR-3040 1.13B03. Rated medium seve
CVE-2024-5294 MEDIUM
6.5 May 23

D-Link DIR-3040 prog.cgi websSecurityHandler Memory Leak Denial-of-Service Vulnerability. Rated medium severity (CVSS 6.

Same weakness CWE-77 – Command Injection

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CVE-2024-21887 CRITICAL POC
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CVE-2012-1823 CRITICAL POC
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CVE-2016-1555 CRITICAL POC
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CVE-2015-2051 HIGH POC
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CVE-2017-6327 HIGH POC
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CVE-2023-34960 CRITICAL POC
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CVE-2023-37679 CRITICAL POC
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CVE-2025-10035 CRITICAL POC
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Same technique Command Injection

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CVE-2012-1823 CRITICAL POC
9.8
CVE-2016-1555 CRITICAL POC
9.8
CVE-2014-6271 CRITICAL POC
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CVE-2015-2051 HIGH POC
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CVE-2014-6278 HIGH POC
8.8
CVE-2017-6334 HIGH POC
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CVE-2024-50603 CRITICAL POC
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CVE-2025-64328 HIGH POC
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CVE-2022-44832 vulnerability details – vuln.today
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