What is the CVSS score of CVE-2022-49042?

CVE-2022-49042 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Is there a patch available for CVE-2022-49042?

Yes, a patch is available for CVE-2022-49042. Update the affected software to the latest version immediately.

Hyper Backup Explorer CVE-2022-49042

EUVD-2022-55997 HIGH

Inclusion of Functionality from Untrusted Control Sphere (CWE-829)

2026-06-03 security@synology.com

GHSA-2wj3-r484-f224

Synology RCE Hyper Backup Explorer

7.8

CVSS 3.1 · Vendor: synology

Severity by source

Vendor (synology) PRIMARY

7.8 HIGH

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

Primary rating from Vendor (synology) · only source for this CVE.

CVSS VectorVendor: synology

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Patch available

Jun 03, 2026 - 16:01 EUVD

CVE Published

Jun 03, 2026 - 14:16 cve.org

HIGH 7.8

DescriptionCVE.org

An inclusion of functionality from untrusted control sphere vulnerability in MinGW DLL component in Synology Hyper Backup Explorer before 3.0.1-0156 allows local users to execute arbitrary code via unspecified vectors.

AnalysisAI

Technical ContextAI

This vulnerability is classified under CWE-829. An inclusion of functionality from untrusted control sphere vulnerability in MinGW DLL component in Synology Hyper Backup Explorer before 3.0.1-0156 allows local users to execute arbitrary code via unspecified vectors. Affected products include: Synology Hyper Backup Explorer. Version information: before 3.0.1.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.