CVE-2022-46139

TP-Link TL-WR940N V4 3.16.9 and earlier allows authenticated attackers to cause a Denial of Service (DoS) via uploading a crafted firmware image during the firmware update process.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/HJH7LSZPj
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/HJH7LSZPj

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tp-link:tl-wr940n_v4_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:tp-link:tl-wr940n_v4:-:*:*:*:*:*:*:*

History

17 Apr 2025, 14:15

Type	Values Removed	Values Added
CWE		CWE-345

21 Nov 2024, 07:30

Type	Values Removed	Values Added
References	~~() https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/HJH7LSZPj -~~	() https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/HJH7LSZPj -

07 Nov 2023, 03:55

Type	Values Removed	Values Added
References	~~{'url': 'https://hackmd.io/@slASVrz_SrW7NQCsunofeA/HJH7LSZPj', 'name': 'https://hackmd.io/@slASVrz_SrW7NQCsunofeA/HJH7LSZPj', 'tags': ['Exploit', 'Third Party Advisory'], 'refsource': 'MISC'}~~	() https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/HJH7LSZPj -

Information

Published : 2022-12-20 20:15

Updated : 2025-04-17 14:15

NVD link : CVE-2022-46139

Mitre link : CVE-2022-46139

CVE.ORG link : CVE-2022-46139

JSON object : View

Products Affected

tp-link

tl-wr940n_v4
tl-wr940n_v4_firmware

CWE

NVD-CWE-noinfo CWE-345

Insufficient Verification of Data Authenticity

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