How severe is CVE-2026-2237?

CVE-2026-2237 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-2237 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-2237?

CVE-2026-2237 affects Synology Storage Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-2237?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-2237 have an EU (EUVD) identifier?

Yes. CVE-2026-2237 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32153.

When was CVE-2026-2237 published?

CVE-2026-2237 was published on 2026-05-27 and last updated on 2026-06-17.

CVE-2026-2237

CVE-2026-2237 is a medium-severity vulnerability in Synology Storage Manager with a CVSS 3.x base score of 6.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-598.

Key facts

Severity: Medium (CVSS 3.x base score 6.2)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-32153
Weakness: CWE-598
Affected product: Synology Storage Manager
Published: 2026-05-27
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-2237?: 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.
How severe is CVE-2026-2237?: CVE-2026-2237 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-2237 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-2237?: CVE-2026-2237 affects Synology Storage Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-2237?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-2237 have an EU (EUVD) identifier?: Yes. CVE-2026-2237 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32153.
When was CVE-2026-2237 published?: CVE-2026-2237 was published on 2026-05-27 and last updated on 2026-06-17.

References

https://www.synology.com/en-global/security/advisory/Synology_SA_26_01

Affected products (1)

cpe:2.3:a:synology:storage_manager:*:*:*:*:*:*:*:*

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