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Vulnerabilities/CVE-2026-2237Public Intelligence Dossier
Source: synology · Limited verification•Last verified: •Collection Degraded
CVE-2026-2237Unknown / EvaluatingMEDIUM (raw)CVSS 6.2CWE-598

A use of get request method with sensitive query strings vulnerability in volume encryption of Synology Storage Manager package before 1.0.1-1100 allows local users on Windows to obtain sensitive information.

Published: 27 May 2026•Last updated: 26 Oct 2026, 04:40 PM IST•Source identifier: security@synology.com
Dossier completeness: source-provided sections 2 / 3 · rule guidance not available. Missing source facts count as incomplete.
Official source
CISA KEV catalog
Unknown
KEV status was not determined.
CVSS score
6.2MEDIUM (raw)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Metric sourcesecurity@synology.com
EPSS probability
0.1%0.001
Percentile0th
Weakness type
CWE-598
No further CWE recorded
Remediation
Patch status unknown
No fixed version or KB recorded

Why It Matters

Analysis dossier

Why It Matters

A use of get request method with sensitive query strings vulnerability in volume encryption of Synology Storage Manager package before 1.0.1-1100 allows local users on Windows to obtain sensitive information.

SOC priority

Medium

Actively exploited (source statement)

Unknown

Publicly disclosed

Unknown

Risk basis: Microsoft or Microsoft-managed product relevance; Source severity; no confirmed exploitation signal

Affected Products & Remediation

1 source-backed product
Affected products and versions (source)
  • synology storage manager · < 1.0.1-1100 · NVD CPE · Source
NVD applicability prerequisites: cpe:2.3:o:synology:diskstation_manager:7.2.1:*:*:*:*:*:*:*, cpe:2.3:o:synology:diskstation_manager:7.2.2:*:*:*:*:*:*:*, cpe:2.3:o:synology:diskstation_manager:7.3:*:*:*:*:*:*:*. These are conditions, not proof that an environment is exposed or unaffected.
Recorded patch / KBNot provided by source

Vendor or catalog guidance (source)

Not provided by source

Known exploitation (source facts)

Only what a source states. Unknown means no source has said either way; it is not "not exploited".

CISA KEV
Unknown
Exploited (source statement)
Unknown
Publicly disclosed (source)
Unknown

Suggested hunting (rule-based inference)

SecOps Signal recommendation (rule-based inference). These steps are hunting hypotheses from the vulnerability class; they do not state or imply that exploitation occurred here or anywhere.

No rule-based guidance for this vulnerability class

CISA KEV Record

CISA KEV status was not determined for this record.

Change History & Source Data

— No recorded material change

CNA / source
security@synology.com
Record status · verification
UPDATED · NVD API
CPE
cpe:2.3:a:synology:storage_manager:*:*:*:*:*:*:*:*, cpe:2.3:o:synology:diskstation_manager:7.2.1:*:*:*:*:*:*:*, cpe:2.3:o:synology:diskstation_manager:7.2.2:*:*:*:*:*:*:*, cpe:2.3:o:synology:diskstation_manager:7.3:*:*:*:*:*:*:*

Evidence & Provenance

2 public sources
synology.comSource recordnvd.nist.govSource record

Linked by the query's stored exact CVE association. Review required tables and validation status before use.

Detection Hunting Query
Target: DeviceTvmSoftwareVulnerabilities•Defender XDR
Detect endpoints exposed to CVE-2026-2237
Purpose: Exposure assessment (Category: Exposure Check)Why linked: Query metadata names CVE-2026-2237
DeviceTvmSoftwareVulnerabilities| where CveId == "CVE-2026-2237"| project DeviceId, DeviceName, OSPlatform, OSVersion, SoftwareVendor, SoftwareName, SoftwareVersion, CveId, VulnerabilitySeverityLevel, RecommendedSecurityUpdate, RecommendedSecurityUpdateId| sort by VulnerabilitySeverityLevel desc
Schema Checked · Not runtime validatedSource: SecOps Signal deterministic template · Limited verificationStatic screening: Passed structure and schema checks; tenant execution is not verified.
Open KQL Library

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Correlated briefings

SecOps Signal surfaces public advisory facts only. A missing value means the source has not published it, not that your environment is unaffected. No tenant inventory is connected.