How severe is CVE-2024-39350?

CVE-2024-39350 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-39350 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-39350?

CVE-2024-39350 primarily affects Synology Tc500 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-39350?

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-2024-39350 have an EU (EUVD) identifier?

Yes. CVE-2024-39350 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-37913.

When was CVE-2024-39350 published?

CVE-2024-39350 was published on 2024-06-28 and last updated on 2026-06-17.

CVE-2024-39350

CVE-2024-39350 is a high-severity vulnerability in Synology Tc500 Firmware 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-290.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-37913
Weakness: CWE-290
Affected product: Synology Tc500 Firmware
Published: 2024-06-28
Last modified: 2026-06-17

Description

A vulnerability regarding authentication bypass by spoofing is found in the RTSP functionality. This allows man-in-the-middle attackers to obtain privileges without consent via unspecified vectors. The following models with Synology Camera Firmware versions before 1.0.7-0298 may be affected: BC500 and TC500.

Frequently asked questions

What is CVE-2024-39350?: A vulnerability regarding authentication bypass by spoofing is found in the RTSP functionality. This allows man-in-the-middle attackers to obtain privileges without consent via unspecified vectors. The following models with Synology Camera Firmware versions before 1.0.7-0298 may be affected: BC500 and TC500.
How severe is CVE-2024-39350?: CVE-2024-39350 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-39350 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-39350?: CVE-2024-39350 primarily affects Synology Tc500 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-39350?: 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-2024-39350 have an EU (EUVD) identifier?: Yes. CVE-2024-39350 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-37913.
When was CVE-2024-39350 published?: CVE-2024-39350 was published on 2024-06-28 and last updated on 2026-06-17.

References

https://www.synology.com/en-global/security/advisory/Synology_SA_23_15

Affected products (2)

cpe:2.3:o:synology:tc500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:synology:bc500_firmware:*:*:*:*:*:*:*:*

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