CVE-2021-27648 - Vulnerability Details - OpenCVE

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.

Published: 2021-04-28

Score: 9 Critical

EPSS: 2.8% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

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 vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

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.

The EPSS score is 0.02843.

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

MITRE

Status: PUBLISHED

Assigner: synology

Published: 2021-04-28T07:25:14.326Z

Updated: 2024-09-16T16:58:04.591Z

Reserved: 2021-02-24T00:00:00.000Z

Link: CVE-2021-27648

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-04-28T08:15:07.690

Modified: 2026-06-17T03:45:17.757

Link: CVE-2021-27648

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-610
Externally Controlled Reference to a Resource in Another Sphere

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