How severe is CVE-2020-24375?

CVE-2020-24375 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-24375 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-24375?

CVE-2020-24375 primarily affects Free Freebox Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-24375?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-24375 published?

CVE-2020-24375 was published on 2020-10-19 and last updated on 2026-06-17.

CVE-2020-24375

CVE-2020-24375 is a medium-severity vulnerability in Free Freebox Server with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-290.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-290
Affected product: Free Freebox Server
Published: 2020-10-19
Last modified: 2026-06-17

Description

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

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 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-24375 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-24375?: CVE-2020-24375 primarily affects Free Freebox Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-24375?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-24375 published?: CVE-2020-24375 was published on 2020-10-19 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:free:freebox_server:*:*:*:*:*:*:*:*
cpe:2.3:o:free:freebox_v5_firmware:*:*:*:*:*:*:*:*

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