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Vulnerability Intelligence

CVE-2017-15889

HighPublic exploit

Command injection vulnerability in smart.cgi in Synology DiskStation Manager (DSM) before 5.2-5967-5 allows remote authenticated users to execute arbitrary commands via disk field.

Published Dec 4, 2017 · Updated May 12, 2026

Key Facts

Patch immediately
  • CVE-2017-15889 is a high-severity vulnerability (CVSS 8.8 v3) affecting Diskstation Manager (Synology), DiskStation Manager (DSM).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 74% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Diskstation Manager 5.2-5967-5.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3

8.8

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

74%

Higher than 99.4% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

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Description

Command injection vulnerability in smart.cgi in Synology DiskStation Manager (DSM) before 5.2-5967-5 allows remote authenticated users to execute arbitrary commands via disk field.

Affected Products

2 affected entries in total
ProductAffected versionsFixed in
Diskstation ManagerSynologySee advisory5.2-5967-5
DiskStation Manager (DSM)>= before 5.2-5967-5n/a

Patched Releases

Diskstation Manager

5.2-5967-5

Timeline

  1. Publicly disclosed

    Dec 4, 2017

  2. Last updated

    May 12, 2026

Weakness Type

  • CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

References

FAQ

Common Questions.

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