Vulnerability · Published Mar 19, 2025 · Assigned by synology

CVE-2024-10442

Critical 10.0

In plain English

A critical-severity security flaw in Replication Service from Synology. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).

Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)1.4%top 26.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Synology Unified Controller (DSMUC) 3.1 – before 3.1.4-23079
Synology Replication Service * – before 1.2.2-0353* – before 1.0.12-0066* – before 1.3.0-0423

Weakness: CWE-193 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References