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CVE-2026-92379

Remote Authenticated File Read/Write via XSS in Synology DSM Notification API

An improper neutralization of input during web page generation vulnerability in the Notification API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to read or write specific files.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-74850

An improper limitation of a pathname to a restricted directory vulnerability in the contentextract in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to read specific files.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-88266

Authenticated External Control of System Setting Enables File Write in Synology DSM

An external control of system or configuration setting vulnerability in the synomount in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to write specific files.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-81584

SQL Injection in Synology DiskStation Manager User API Allows Remote File Read/Write and DoS

An improper neutralization of special elements used in an SQL command vulnerability in the User API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote attackers with control over a compromised LDAP or Active Directory server to read or write arbitrary files and conduct denial-of-service attacks.

CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Vendors
CVE-2026-87801

API Framework Data Exposure in Synology DSM

An insertion of sensitive information into sent data vulnerability in the API framework in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to read arbitrary files.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-85098

Reachable Assertion in Synology DSM Enables Remote DoS

A reachable assertion vulnerability in the synoscgi in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote attackers to conduct limited denial-of-service attacks.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-81558

Authenticated File Write via Missing Authorization in DSM SocketIo API

A missing authorization vulnerability in the SocketIo API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to write specific files.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-76954

SQL Injection in Synology DSM Auth API Enables File Access and DoS

An improper neutralization of special elements used in an SQL command vulnerability in the Auth API in Synology DiskStation Manager (DSM) before 7.2.1-69057-13, 7.2.2-72806-10, 7.3.2-86009-5, and 7.4.1-90080-1 allows remote attackers to read or write arbitrary files and conduct denial-of-service attacks.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Vendors
CVE-2026-75785

Improper OS Command Injection in Synology VPN API

An improper neutralization of special elements used in an OS command vulnerability in the VPN API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users with administrator privileges to read or write arbitrary files and conduct denial-of-service attacks.

CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
Vendors
CVE-2026-86343

CRLF Injection in Synology DSM SNMP API Enables Administrator File Read/Write

An improper neutralization of CRLF sequences vulnerability in the SNMP API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users with administrator privileges to read or write arbitrary files and conduct denial-of-service attacks.

CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-81557

Authenticated Web Page Injection Allowing Remote File Access in Synology DSMNotify

An improper neutralization of input during web page generation vulnerability in the DSMNotify in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to read or write specific files.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-77738

Server‑side Request Forgery enabling file reads via Synology DSM Credential API

A server-side request forgery vulnerability in the Credential API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to read specific files.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-81559

Missing Authorization Enables Remote File Write via Synology DSM TaskScheduler API

A missing authorization vulnerability in the TaskScheduler API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to write specific files.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-85101

Rsync Authentication Bypass in Synology DSM Enables Remote File Access

An authentication bypass using an alternate path or channel vulnerability in the rsync in Synology DiskStation Manager (DSM) before 7.2.1-69057-13, 7.2.2-72806-10, 7.3.2-86009-5, and 7.4.1-90080-1 allows remote attackers to read specific files, write arbitrary files, and conduct limited denial-of-service attacks.

CVSS 3.1 · 8.6 High EPSS < 1% KEV · Not listed
Vendors
CVE-2026-74857

Missing Authentication Step Enables File Access and DoS in Synology DSM

A missing critical step in authentication vulnerability in the Auth API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to read or write arbitrary files and conduct denial-of-service attacks.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
CVE-2026-16550

External Control of File Name or Path in Synology DSM Media Parser Allows Arbitrary File Write

An external control of file name or path vulnerability in the Media Parser in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to write arbitrary files.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-15201

Improper Certificate Validation Enables File Access in Synology DSM Support Form

An improper certificate validation vulnerability in the Support Form in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows man-in-the-middle attackers to read arbitrary files and write specific files during support form submission.

CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-18633

Uninitialized Pointer Vulnerability in Synology DSM NFS Service Leading to Denial of Service

An access of uninitialized pointer vulnerability in the nfsd in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote attackers to conduct denial-of-service attacks.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
CVE-2026-19414

Missing Authorization in Promotion API Allows Authenticated File Write

A missing authorization vulnerability in the Promotion API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to write specific files.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-15198

WebDAV API Missing Authentication Allows Unauthorized File Read

A missing authentication for critical functionality vulnerability in the Webdav API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote attackers to read specific files and conduct limited denial-of-service attacks.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors