CVE-2020-24374

Name: CVE-2020-24374
Creator: NVD / NIST
Published: 2020-09-16T20:15:14.05+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.6/10EPSS 1.17%

Last modified Jun 17, 2026

CVE-2020-24374 is a critical-severity vulnerability rated 9.6/10 on the CVSS scale. A DNS rebinding vulnerability in Freebox v5 before 1.5.29.. EPSS estimates a 1.17% chance of exploitation in the next 30 days.

Description

A DNS rebinding vulnerability in Freebox v5 before 1.5.29.

Metrics

CVSS 3.1

9.6/10

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

EPSS Probability

1.17%

63.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Free	Freebox Hd Firmware	< 1.5.29

References

https://dev.freebox.fr/blog/?p=10222Vendor Advisory
https://www.gabriel.urdhr.fr/2020/09/23/dns-rebinding-freebox/Exploit, Third Party Advisory
https://dev.freebox.fr/blog/?p=10222Vendor Advisory
https://www.gabriel.urdhr.fr/2020/09/23/dns-rebinding-freebox/Exploit, Third Party Advisory

Timeline

Published: Sep 16, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-24374?

A DNS rebinding vulnerability in Freebox v5 before 1.5.29.

How severe is CVE-2020-24374?

CVE-2020-24374 has a CVSS score of 9.6/10 (CRITICAL severity). The EPSS model estimates a 1.17% probability of exploitation in the next 30 days.

How do I fix CVE-2020-24374?

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-2020-24374?

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

Scan your code now

Source: NVD / NIST