High severity · published Dec 27, 2023
CVE-2023-40038
Arris DG860A and DG1670A devices have predictable default WPA2 PSKs that could lead to unauthorized remote access
8.8
CVSS
0.4%
EPSS
No
On KEV
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
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Dg1670a Firmware · Arris
ts0901203b6_020420_16xx.gw_pc20_tw · source: NVD
DF
Dg860a Firmware · Arris
All versions, or not specified · source: NVD