CVE-2020-24375

Name: CVE-2020-24375
Creator: NVD / NIST
Published: 2020-10-19T19:15:14.753+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.06%

Last modified Jun 17, 2026

CVE-2020-24375 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A DNS rebinding vulnerability in the UPnP MediaServer implementation in Freebox Server before 4.2.3.. EPSS estimates a 1.06% chance of exploitation in the next 30 days.

Description

A DNS rebinding vulnerability in the UPnP MediaServer implementation in Freebox Server before 4.2.3.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

1.06%

60.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-290

Affected Software

Vendor	Product	Versions
Free	Freebox Server	< 4.2.3
Free	Freebox V5 Firmware	< 1.5.29

References

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

Timeline

Published: Oct 19, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-24375?

A DNS rebinding vulnerability in the UPnP MediaServer implementation in Freebox Server before 4.2.3.

How severe is CVE-2020-24375?

CVE-2020-24375 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.06% probability of exploitation in the next 30 days.

How do I fix CVE-2020-24375?

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-2020-24375?

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

Scan your code now

Source: NVD / NIST