CVE-2021-27649

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Published Jun 23, 2021 CVSS 3.1 · 9.8 Critical EPSS 2.0% KEV · Not listed

Description

Use after free vulnerability in file transfer protocol component in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to execute arbitrary code via unspecified vectors.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Synology

DiskStation Manager (DSM)

affected

Version	Status	Constraints
`unspecified`	affected	< 6.2.3-25426-3

Configuration 1 [-]

OR	cpe:2.3:o:synology:diskstation_manager::::::::
	cpe:2.3:o:synology:diskstation_manager_unified_controller::::::::

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-14395	Use after free vulnerability in file transfer protocol component in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to execute arbitrary code via unspecified vectors.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 2.0% (2.007% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.synology.com/security/advisory/Synology_SA_20_26

History

Jan 14, 2025 7:45 PM Affected versions updated View changes

Type	Values Removed	Values Added
CPEs	cpe:2.3:a:synology:diskstation_manager::::::::	cpe:2.3:o:synology:diskstation_manager::::::::

Subscriptions

Synology Diskstation Manager Diskstation Manager Unified Controller

Weaknesses

CWE-416

Sources

CVE record Updated: Sep 16, 2024, 11:05 PM

Status: PUBLISHED
Assigner: synology
Published: Jun 23, 2021, 9:50 AM
Updated: Sep 16, 2024, 11:05 PM
Reserved: Feb 24, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:45 AM

Status: Modified
Published: Jun 23, 2021, 10:15 AM
Modified: Jun 17, 2026, 3:45 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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