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CVE-2024-10442

Synology Replication Service remote code execution

10.0 CRITICALEPSS 1.45%
  1. Published19 Mar 2025

Description

Off-by-one error vulnerability in the transmission component in Synology Replication Service before 1.0.12-0066, 1.2.2-0353 and 1.3.0-0423 and Synology Unified Controller (DSMUC) before 3.1.4-23079 allows remote attackers to execute arbitrary code, potentially leading to a broader impact across the system via unspecified vectors.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

Syncology Replication Service< 1.3.0-0423
Synology Replication Service≤ 1.0.12-0066 · < 1.2.2-0353
Synology Unified Controller< 3.1.4-23079

Remediation

Fixed in
Syncology Replication Service≥ 1.3.0-0423
Synology Replication Service≥ 1.2.2-0353
Synology Unified Controller≥ 3.1.4-23079

References

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Frequently asked

Is CVE-2024-10442 being actively exploited?

CVE-2024-10442 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.45%.

How severe is CVE-2024-10442?

CVE-2024-10442 has a CVSS 3.1 base score of 10.0, rated critical. EPSS estimates a 1.45% probability of exploitation.

Which products are affected by CVE-2024-10442?

Affected products include Syncology Replication Service, Synology Replication Service, Synology Unified Controller.

How do I fix CVE-2024-10442?

Upgrade affected software to a fixed version, for example Syncology Replication Service 1.3.0-0423, Synology Replication Service 1.2.2-0353, Synology Unified Controller 3.1.4-23079 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-10442 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.