CVE-2020-24376
A DNS rebinding vulnerability in the UPnP IGD implementations in Freebox Server before 4.2.3.
A DNS rebinding vulnerability in the UPnP IGD implementations in Freebox v5 before 1.5.29 and Freebox Server before 4.2.3.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
A DNS rebinding vulnerability in the UPnP IGD implementations in Freebox v5 before 1.5.29 and Freebox Server before 4.2.3.
- Record
CVE-2020-24376- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H - CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
A DNS rebinding vulnerability in the UPnP IGD implementations in Freebox v5 before 1.5.29 and Freebox Server before 4.2.3.
- Record
CVE-2020-24376- Updated
- 2026-11-02
EUVDEUVD-2020-17108 No score
A DNS rebinding vulnerability in the UPnP IGD implementations in Freebox v5 before 1.5.29 and Freebox Server before 4.2.3.
- Record
EUVD-2020-17108- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hm8v-p29w-fjv8 No score
A DNS rebinding vulnerability in the UPnP IGD implementations in Freebox Server before 4.2.3.
A DNS rebinding vulnerability in the UPnP IGD implementations in Freebox Server before 4.2.3.
- Record
GHSA-hm8v-p29w-fjv8- Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-24376 is a critical vulnerability (CVSS 9.6) in Free Freebox Delta Firmware, published September 16, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.00%, the 62nd percentile. No source names a fixed version.