CVE-2023-40038 — HIGH (8.8)

Vulnerability 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 Score

8.8

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Arris	Dg860A Firmware	-
Arris	Dg860A	-
Arris	Dg1670A Firmware	ts0901203b6_020420_16xx.gw_pc20_tw
Arris	Dg1670A	-

Related Weaknesses (CWE)

CWE-287

References

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

FAQ

What is CVE-2023-40038?

CVE-2023-40038 is a vulnerability with a CVSS score of 8.8 (HIGH). 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, ...

How severe is CVE-2023-40038?

CVE-2023-40038 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-40038?

Check the references section above for vendor advisories and patch information. Affected products include: Arris Dg860A Firmware, Arris Dg860A, Arris Dg1670A Firmware, Arris Dg1670A.