How severe is CVE-2024-4464?

CVE-2024-4464 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-4464 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-4464?

CVE-2024-4464 affects Synology Media Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-4464?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-4464 have an EU (EUVD) identifier?

Yes. CVE-2024-4464 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-44559.

When was CVE-2024-4464 published?

CVE-2024-4464 was published on 2024-12-18 and last updated on 2026-06-17.

CVE-2024-4464

CVE-2024-4464 is a high-severity vulnerability in Synology Media Server with a CVSS 3.x base score of 7.5. 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-639.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-44559
Weakness: CWE-639
Affected product: Synology Media Server
Published: 2024-12-18
Last modified: 2026-06-17

Description

Authorization bypass through user-controlled key vulnerability in streaming service in Synology Media Server before 1.4-2680, 2.0.5-3152 and 2.2.0-3325 allows remote attackers to read specific files via unspecified vectors.

Frequently asked questions

What is CVE-2024-4464?: Authorization bypass through user-controlled key vulnerability in streaming service in Synology Media Server before 1.4-2680, 2.0.5-3152 and 2.2.0-3325 allows remote attackers to read specific files via unspecified vectors.
How severe is CVE-2024-4464?: CVE-2024-4464 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-4464 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-4464?: CVE-2024-4464 affects Synology Media Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-4464?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-4464 have an EU (EUVD) identifier?: Yes. CVE-2024-4464 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-44559.
When was CVE-2024-4464 published?: CVE-2024-4464 was published on 2024-12-18 and last updated on 2026-06-17.

References

https://www.synology.com/en-global/security/advisory/Synology_SA_24_28

Affected products (1)

cpe:2.3:a:synology:media_server:*:*:*:*:*:*:*:*

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