CVE-2021-43928

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Published Feb 7, 2022 CVSS 3.1 · 9.9 Critical EPSS 1.9% KEV · Not listed

Description

Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in mail sending and receiving component in Synology Mail Station before 20211105-10315 allows remote authenticated users to execute arbitrary commands 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

Mail Station

affected

Version	Status	Constraints
`unspecified`	affected	< 20211105-10315

Configuration 1 [-]

cpe:2.3:a:synology:mail_station:*:*:*:*:*:*:*:*

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-2021-30790	Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in mail sending and receiving component in Synology Mail Station before 20211105-10315 allows remote authenticated users to execute arbitrary commands via unspecified vectors.

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 None

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: 1.9% (1.865% 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_28

History

No history.

Subscriptions

Synology Mail Station

Weaknesses

CWE-78

Sources

CVE record Updated: Sep 17, 2024, 12:10 AM

Status: PUBLISHED
Assigner: synology
Published: Feb 7, 2022, 2:15 AM
Updated: Sep 17, 2024, 12:10 AM
Reserved: Nov 16, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:11 AM

Status: Modified
Published: Feb 7, 2022, 3:15 AM
Modified: Jun 17, 2026, 4:11 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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