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Vulnerabilities

Vulnerability · 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 Control…

Published Mar 19, 2025 · catalog updated Jun 17, 2026 · unified controller

Last checked Nov 9, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2024-10442. EPSS is 1.45%. Act only if a listed version of unified controller is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical10.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.45%
Remediation
Version ranges on file
Affected products
cpe syncology/replication service · cpe synology/replication service · cpe synology/unified controller

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe syncology/replication service< 1.3.0-0423
  • cpe synology/replication service< 1.2.2-0353
  • cpe synology/replication service<= 1.0.12-0066
  • cpe synology/unified controller< 3.1.4-23079

How to fix CVE-2024-10442

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2024-10442. EPSS is 1.45%. Act only if a listed version of unified controller is installed.

Which versions are affected?

Compare what you have installed with syncology/replication service < 1.3.0-0423; synology/replication service < 1.2.2-0353; synology/replication service <= 1.0.12-0066; synology/unified controller < 3.1.4-23079. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-193. EPSS 1.45%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Synology DSM security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 19, 2025 · Monitored products — high

    Detected

    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.

  2. Jun 17, 2026 · Monitored products — high

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2024-10442

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2024-10442

    30-day exploitation probability 1.45%

    first.org
  • Monitored products — highVendor advisoryCVE-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.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 9, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 9, 2026
  • CVE.orgNov 6, 2026
  • Monitored products — highNov 6, 2026