9.8 - CVE-2023-40039

Executive Summary

Informations
Name	CVE-2023-40039	First vendor Publication	2023-09-11
Vendor	Cve	Last vendor Modification	2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score	9.8
Base Score	9.8	Environmental Score	9.8
impact SubScore	5.9	Temporal Score	9.8
Exploitabality Sub Score	3.9

Attack Vector	Network	Attack Complexity	Low
Privileges Required	None	User Interaction	None
Scope	Unchanged	Confidentiality Impact	High
Integrity Impact	High	Availability Impact	High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score	N/A	Attack Range	N/A
Cvss Impact Score	N/A	Attack Complexity	N/A
Cvss Expoit Score	N/A	Authentication	N/A
Calculate full CVSS 2.0 Vectors scores

Detail

An issue was discovered on ARRIS TG852G, TG862G, and TG1672G devices. A remote attacker (in proximity to a Wi-Fi network) can derive the default WPA2-PSK value by observing a beacon frame.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40039

CPE : Common Platform Enumeration

Type	Description	Count
Os	Arris Tg1672G Firmware cpe:2.3:o:arris:tg1672g_firmware:-:::::::*	1
Os	Arris Tg852G Firmware cpe:2.3:o:arris:tg852g_firmware:-:::::::*	1
Os	Arris Tg862G Firmware cpe:2.3:o:arris:tg862g_firmware:-:::::::*	1

Sources (Detail)

https://github.com/actuator/cve/blob/main/Arris/CVE-2023-40039
https://i.ebayimg.com/images/g/-UcAAOSwDe1kyD-Z/s-l1600.png
https://i.ebayimg.com/images/g/4P0AAOSwdhxkrZtt/s-l1600.jpg

Source	Url

Alert History

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Date	Informations
2024-11-28 14:28:21	Multiple Updates
2024-09-26 21:27:54	Multiple Updates
2023-09-14 17:27:26	Multiple Updates
2023-09-11 17:27:48	Multiple Updates
2023-09-11 13:26:22	First insertion