CVE-2022-43931

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Published Jan 3, 2023 CVSS 3.1 · 10 Critical EPSS 16.8% KEV · Not listed

Description

Out-of-bounds write vulnerability in Remote Desktop Functionality in Synology VPN Plus Server before 1.4.3-0534 and 1.4.4-0635 allows remote attackers 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

VPN Plus Server

affected

Version	Status	Constraints
`*`	affected	< 1.4.4-0635
`*`	affected	< 1.4.3-0534

Configuration 1 [-]

AND

cpe:2.3:a:synology:vpn_plus_server:*:*:*:*:*:*:*:*

cpe:2.3:o:synology:router_manager:1.2:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:a:synology:vpn_plus_server:*:*:*:*:*:*:*:*

cpe:2.3:o:synology:router_manager:1.3:*:*:*:*:*:*:*

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 None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 16.8% (16.841% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact total

References

Link	Providers
https://www.synology.com/en-global/security/advisory/Synology_SA_22_26

History

Apr 10, 2025 3:15 PM Scoring metrics updated View changes

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

Subscriptions

Synology Router Manager Vpn Plus Server

Weaknesses

No weakness.

Sources

CVE record Updated: Apr 10, 2025, 2:37 PM

Status: PUBLISHED
Assigner: synology
Published: Jan 3, 2023, 3:11 AM
Updated: Apr 10, 2025, 2:37 PM
Reserved: Oct 26, 2022, 5:55 PM

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: Jan 3, 2023, 4:15 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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