CVE-2022-27623

Severity: critical (CVSS 9.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-10-25 · updated 2026-06-17
Weakness: CWE-306

Description

Missing authentication for critical function vulnerability in iSCSI management functionality in Synology DiskStation Manager (DSM) before 7.1-42661 allows remote attackers to read or write arbitrary files via unspecified vectors.

Affected products

Synology DiskStation Manager: before 7.1-42661 — fixed in 7.1-42661

How to fix

Upgrade to a fixed version: Synology DiskStation Manager 7.1-42661. Check the vendor advisory for mitigations.

References

https://www.synology.com/security/advisory/Synology_SA_22_18
https://www.synology.com/security/advisory/Synology_SA_22_18

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