PatchTheCVECVE-2020-24374: A DNS rebinding vulnerability in Freebox v5 before 1.5.29.
CVE-2020-24374 is a critical-severity flaw (CVSS 9.6) affecting freebox hd firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
A DNS rebinding vulnerability in Freebox v5 before 1.5.29.
Why this priority
- Critical severity
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.6 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 1.2% (top 33%) |
| CISA exploited list | No |
| Weakness | CWE-20 |
| Published | 2020-09-16 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2020-24374?
freebox hd firmware: upgrade to 1.5.29. Exact commands for each OS are on this page.
Is CVE-2020-24374 being exploited?
CVE-2020-24374 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2020-24374 affect?
CVE-2020-24374 affects freebox hd firmware. Severity is critical (CVSS 9.6). A DNS rebinding vulnerability in Freebox v5 before 1.5.29.
How urgent is CVE-2020-24374?
Priority 55/100. Critical severity; Public exploit reference