Vulnerability in Synology Diskstation Manager
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.001 (0.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 0th percentile — 0.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Synology Diskstation Manager — versions 7.2.1, 7.2.2, 7.3
- Synology Storage Manager
- Synology Storage Manager
Weakness classification (CWE)
References
- www.synology.com/en-global/security/advisory/Synology_SA_26_01 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-2237?
- CVE-2026-2237 is a medium-severity vulnerability in Synology Diskstation Manager, classified under CWE-598. CVSS score: 6.2/10. Published 2026-05-27.
- How severe is CVE-2026-2237?
- Medium severity. CVSS v3 base score is 6.2 out of 10.