Is CVE-2023-31808 actively exploited?

No active exploitation of CVE-2023-31808 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-31808 be exploited remotely?

Yes. CVE-2023-31808 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-31808?

CVE-2023-31808 has a CVSS score of 7.2 (HIGH).

HOME VULNERABILITIESCVE-2023-31808

HIGH

CVE-2023-31808

CWE-798Published: September 19, 2023· Updated: Jun 17, 2026

7.2

CVSS v3.1

Official Description

Technicolor TG670 10.5.N.9 devices contain multiple accounts with hard-coded passwords. One account has administrative privileges, allowing for unrestricted access over the WAN interface if Remote Administration is enabled.

NVD Source

Technical Analysis

CVE-2023-31808 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.