CVE-2023-31808

Name: CVE-2023-31808
Creator: NVD / NIST
Published: 2023-09-19T14:15:20.61+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 0.50%

Last modified Jun 17, 2026

CVE-2023-31808 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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.. EPSS estimates a 0.50% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

0.50%

39.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-798

Affected Software

Vendor	Product	Versions
Technicolor	Tg670 Firmware	10.5.n.9

References

https://www.kb.cert.org/vuls/id/913565Third Party Advisory, US Government Resource
https://www.kb.cert.org/vuls/id/913565Third Party Advisory, US Government Resource

Timeline

Published: Sep 19, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-31808?

How severe is CVE-2023-31808?

CVE-2023-31808 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 0.50% probability of exploitation in the next 30 days.

How do I fix CVE-2023-31808?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-31808?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST