Missing authorization vulnerability in synocopy in Synology DiskStation Manager (DSM) before 7.1.1-42962-8, 7.2.1-69057-7 and 7.2.2-72806-3…

published 2025-04-23 18 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-12254

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits: 0; none known

Missing authorization vulnerability in synocopy in Synology DiskStation Manager (DSM) before 7.1.1-42962-8, 7.2.1-69057-7 and 7.2.2-72806-3 allows remote attackers to read arbitrary files via unspecified vectors.

Patch / fix

fixed in 1

Synology DiskStation Manager (DSM) 7.1.1-42962-8, 7.2.1-69057-7, 7.2.2-72806-3

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 18 mo ago (2025-04-23)

Exploit prediction

0.53% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

Synology DiskStation Manager (DSM)

Classification

Weakness

CWE-862 Missing Authorization

References

synology.com /en-global/security/advisory/Synology_SA_25_03
vendor-advisory

Sources

CVE List CVE-2025-1021
NVD CVE-2025-1021

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Summary