CVE Tools
Sign in

CVE-2023-40039

Published: Sep 11, 2023Updated: Nov 21, 2024 Sources: CVE List NVDNVD-CWE-noinfo
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
0.9%
Top 45.6%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

Description

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

NVD-CWE-noinfoCWE-284

Affected Products

n/an/a
tg852g firmwarearris
Embedded
Networking Infrastructure / router-switch
tg862g firmwarearris
Embedded
Networking Infrastructure / router-switch
tg1672g firmwarearris
Embedded
Networking Infrastructure / router-switch
arriscommercialNetworking Infrastructureaka vap2500 firmware, sbr-ac1200p firmware, sbr-ac1900p firmware

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

References

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

Timeline

Published
Sep 11, 2023
Last Updated
Nov 21, 2024

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2023-40039 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows