CVE-2025-4632 — Samsung MagicINFO 9 Server Path Traversal Vulnerability

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.

01What is this vulnerability?

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.

02Affected products

Vendor	Product	Versions
Samsung Electronics	MagicINFO 9 Server	0

03Active exploitation status

Yes — actively exploited. Added to the CISA KEV catalog on 2025-05-22. Ransomware use: Unknown.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2025-05-13T05:19:19.254Z
• Last modified: 2026-02-26T18:28:36.767Z
• Added to CISA KEV: 2025-05-22
• BOD 22-01 due: 2025-06-12

09References

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