CVE Tools
Sign in

CVE-2023-40038

Published: Dec 27, 2023Updated: Nov 21, 2024 Sources: CVE List NVDCWE-287
NVD MITRE
8.8CVSSHIGH
EPSS Score
0.3%
Top 76.2%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

Description

Arris DG860A and DG1670A devices have predictable default WPA2 PSKs that could lead to unauthorized remote access. (They use the first 6 characters of the SSID and the last 6 characters of the BSSID, decrementing the last digit.)

CVSS Vector Breakdown

AV:AAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:AAttack Vector
Adjacent
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

CWE-287

Affected Products

n/an/a
dg860a firmwarearris
Embedded
Networking Infrastructure / router-switch
dg1670a firmwarearris
Embedded
Networking Infrastructure / router-switch
arriscommercialNetworking Infrastructureaka vap2500 firmware, sbr-ac1200p firmware, sbr-ac1900p firmware

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

1 exploit source identified

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

View exploit details

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://i.ebayimg.com/images/g/ByAAAOSwQCFi2b50/s-l1600.jpg
i.ebayimg.com
https://github.com/actuator/cve/blob/main/Arris/CVE-2023-40038
github.com

Timeline

Published
Dec 27, 2023
Last Updated
Nov 21, 2024

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2023-40038 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