What is the CVSS score of CVE-2025-4632?

CVE-2025-4632 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 49.2%.

Is there a public PoC exploit available for CVE-2025-4632?

Yes, a public proof-of-concept exploit is available for CVE-2025-4632. Prioritise patching immediately. EPSS: 49.2%.

How to fix or mitigate CVE-2025-4632?

Within 24 hours: Identify all affected systems running Samsung MagicINFO 9 Server and apply vendor patches immediately. Review file handling controls and restrict upload directories.

Magicinfo 9 Server CVE-2025-4632

CRITICAL

Path Traversal (CWE-22)

2025-05-13 PSIRT@samsung.com

Path Traversal Samsung Magicinfo 9 Server

9.8

CVSS 3.1 · NVD

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Vulnerability Assessment

Weakness	CWE CWE-22 OWASP Top 10:2025 A01:2025 - Broken Access Control ASVS 5.0 V5 - File Handling Path canonicalization, traversal prevention MITRE ATT&CK 2 techniques across 2 tactics: Discovery, Collection The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. Sign in to read
Impact	Critical risk (CVSS 9.8, EPSS 49.2%). MagicINFO manages Samsung digital signage displays in retail, corporate, and public environments. SYSTEM-level file write enables complete server takeover.
Exploit ScenarioDerived	An attacker exploits the path traversal to write a malicious executable or web shell to the MagicINFO server. SYSTEM-level execution provides full control, enabling access to all managed displays and potential lateral movement into corporate networks.

Act Now Prioritize within 24-48h. Why: In CISA KEV with patch available.

Exploited in the wild (CISA KEV) Patch available 49.2% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 28, 2026

Samsung MagicINFO 9 Server contains a path traversal vulnerability allowing unauthenticated attackers to write arbitrary files as SYSTEM authority, enabling complete server compromise.

Earlier versions of this analysis (1)

v1 Mar 28, 2026 - 18:41 CVSS 9.8

A path traversal in Samsung MagicINFO 9 Server enables unauthenticated attackers to write arbitrary files with SYSTEM-level authority on the server.

RemediationAI

Update to version 21.1052+. Restrict network access to MagicINFO management interfaces. Scan for unauthorized files on the server.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The CWE-22 improper path limitation allows writing files to arbitrary locations on the server filesystem. The write operation executes with SYSTEM authority, enabling creation of executable files in system directories.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Patch released

Mar 28, 2026 - 18:41 nvd

Patch available

Added to CISA KEV

Nov 03, 2025 - 18:58 cisa

CISA KEV

CVE Published

May 13, 2025 - 06:15 nvd

CRITICAL 9.8

DescriptionCVE.org

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.

Executive ViewAI

Why It Matters

Organizations using Samsung MagicINFO 9 Server face critical risk from CVE-2025-4632, a path traversal vulnerability rated CVSS 9.8. This could allow attackers to access or modify files outside intended directories, potentially exposing sensitive configuration or credentials. This vulnerability is actively exploited in the wild (KEV-listed) and requires immediate remediation. A patch is available and should be applied immediately given the critical severity.

Business Impact: Severe

Compensating Controls

Apply vendor patch. If immediate patching is not feasible: (1) Restrict file upload functionality via WAF; (2) Implement allowlist-based file type validation; (3) Use chroot/containerization to limit filesystem access.

Threat Intelligence Overview

Threat Score

6.4/10

Composite threat intelligence

EPSS Score

49.2%

Top 2% exploitable

Exploit

POC

Public exploit code exists

Data Quality

4 sources

Confidence: Medium

NVD

CVE.org

CISA KEV

EPSS POC (1)

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity CRITICAL

CISA KEV Yes

Public POC Yes

EPSS 49.2%

Patch available Yes

Active threat Yes

Deciding rule

In CISA KEV with patch available

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.