CVE-2021-27648

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Published Apr 28, 2021 CVSS 3.1 · 9 Critical EPSS 2.8% KEV · Not listed

Description

Externally controlled reference to a resource in another sphere in quarantine functionality in Synology Antivirus Essential before 1.4.8-2801 allows remote authenticated users to obtain privilege 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

Synology Antivirus Essential

affected

Version	Status	Constraints
`unspecified`	affected	< 1.4.8-2801

Configuration 1 [-]

cpe:2.3:a:synology:antivirus_essential:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 2.8% (2.843% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.synology.com/security/advisory/Synology_SA_21_15

History

No history.

Subscriptions

Synology Antivirus Essential

Weaknesses

CWE-610

Sources

CVE record Updated: Sep 16, 2024, 4:58 PM

Status: PUBLISHED
Assigner: synology
Published: Apr 28, 2021, 7:25 AM
Updated: Sep 16, 2024, 4:58 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: Apr 28, 2021, 8:15 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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