CVE-2022-43748

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Published Oct 26, 2022 CVSS 3.1 · 5.8 Medium EPSS < 1% KEV · Not listed

Description

Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in file operation management in Synology Presto File Server before 2.1.2-1601 allows remote attackers to write arbitrary files 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

Presto File Server

affected

Version	Status	Constraints
`unspecified`	affected	< 2.1.2-1601

Configuration 1 [-]

cpe:2.3:a:synology:presto_file_server:*:*:*:*:*:*:*:*

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-2022-46725	Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in file operation management in Synology Presto File Server before 2.1.2-1601 allows remote attackers to write arbitrary files via unspecified vectors.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.868% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://www.synology.com/security/advisory/Synology_SA_22_19

History

Apr 25, 2025 7:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Synology Presto File Server

Weaknesses

CWE-22

Sources

CVE record Updated: Apr 25, 2025, 7:05 PM

Status: PUBLISHED
Assigner: synology
Published: Oct 26, 2022, 10:05 AM
Updated: Apr 25, 2025, 7:05 PM
Reserved: Oct 26, 2022, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 1:40 PM

Updated: Aug 3, 2024, 1:40 PM

NVD Updated: Jun 17, 2026, 5:07 AM

Status: Modified
Published: Oct 26, 2022, 10:15 AM
Modified: Jun 17, 2026, 5:07 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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