Vulnerability in Syncology Replication Service
CVE-2024-10442
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.014 (72.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Syncology Replication Service
- Synology Diskstation Manager — versions 6.2, 7.1, 7.2
- Synology Diskstation Manager Unified Controller — versions 3.1
- Synology Replication Service
- Synology Replication Service
- Synology Unified Controller
- Synology Unified Controller (Dsmuc) — versions 3.1, 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.synology.com/en-global/security/advisory/Synology_SA_24_22 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2024-10442?
- CVE-2024-10442 is a critical-severity vulnerability in Syncology Replication Service, classified under Off-by-one Error. CVSS score: 10.0/10. Published 2025-03-19.
- How severe is CVE-2024-10442?
- Critical severity. CVSS v3 base score is 10.0 out of 10.
- Is CVE-2024-10442 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.