Is CVE-2024-10442 in the CISA KEV catalog?

No. CVE-2024-10442 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-10442?

CVE-2024-10442 has a CVSS v3 base score of 10.0 (CRITICAL).

What is the EPSS score for CVE-2024-10442?

CVE-2024-10442 has an EPSS score of 1.34% (68th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-10442?

Upgrade replication service to 1.3.0-0423 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2024-10442

CRITICAL

10.0

CVSS v3

NVD

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.

CWE-193

How to fix

Remediation Available

replication serviceNVD

Affected:< 1.3.0-0423Fixed in:1.3.0-0423CVE-2024-10442derived from NVD

Affected:< 1.2.2-0353Fixed in:1.2.2-0353CVE-2024-10442derived from NVD

unified controllerNVD

Affected:< 3.1.4-23079Fixed in:3.1.4-23079CVE-2024-10442derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Exploit Intelligence

1.34%probability of exploitation in 30 days

68thpercentile

Moderate risk: more likely to be exploited than 68% of all known CVEs.

References

Vendor Advisory1

synology.com

Related Vulnerabilities

Other CWE-193 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-3156	High	7.8	99%	KEV	Fix
CVE-2003-0466	Critical	9.8	78%	-	-
CVE-2023-44444	High	7.8	56%	-	Fix
CVE-2021-23017	High	7.7	53%	-	Fix
CVE-2023-28709	High	7.5	52%	-	Fix
CVE-2018-8828	Critical	9.8	31%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-01-16.