Is CVE-2026-2237 in the CISA KEV catalog?

No. CVE-2026-2237 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-2237?

CVE-2026-2237 has a CVSS v3 base score of 6.2 (MEDIUM).

What is the EPSS score for CVE-2026-2237?

CVE-2026-2237 has an EPSS score of 0.09% (1th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-2237?

Upgrade storage manager to 1.0.1-1100 or later.

CVE & CISA-KEV Catalog

CVE-2026-2237

MEDIUM

6.2

CVSS v3

NVD

Description

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.

CWE-598

How to fix

Remediation Available

storage managerNVD

Affected:< 1.0.1-1100Fixed in:1.0.1-1100CVE-2026-2237derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

0.09%probability of exploitation in 30 days

1stpercentile

Low risk: more likely to be exploited than 1% of all known CVEs.

References

Vendor Advisory1

synology.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-02.