What’s Vulnerable › Vulnerabilities

CVE-2017-9553

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-07-24 · updated 2026-06-17

Description

A design flaw in SYNO.API.Encryption in Synology DiskStation Manager (DSM) before 6.1.3-15152 allows remote attackers to bypass the encryption protection mechanism via the crafted version parameter.

Affected products

• Synology DiskStation Manager: through 6.1.1-15101-4

References

• https://www.2-sec.com/2017/06/2-secs-expert-team-uncovers-new-vulnerability-popular-synology-nas-device/
• https://www.synology.com/en-global/support/security/Synology_SA_17_29_DSM
• https://www.2-sec.com/2017/06/2-secs-expert-team-uncovers-new-vulnerability-popular-synology-nas-device/
• https://www.synology.com/en-global/support/security/Synology_SA_17_29_DSM

Get alerted when CVE-2017-9553 or the next vulnerability affects your stack