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

Is it exploited?

Yes. CISA added it to the Known Exploited Vulnerabilities catalog on 22 May 2025, 9 days after the CVE record was published.

How likely is exploitation in the next 30 days?

24.1%

EPSS score, percentile 97.8 of all scored records

How severe?

9.8 Critical

CVSS v3.1 base score, given by the CNA

What should I do?

Required action (CISA), due 12 Jun 2025: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

The CVE record links no vendor advisory, patch or mitigation.

Which versions are affected?

Affected: before 21.1052

Versions by product

Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of 28 Oct 2026; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.

What to do

CISA due date for this action: 12 June 2025.

Advisories and patches

The CVE record links no vendor advisory, patch or mitigation.

Linked from CISA's catalog entry

• https://security.samsungtv.com/securityUpdates#SVP-MAY-2025
• https://nvd.nist.gov/vuln/detail/CVE-2025-4632

Affected products and versions

As listed in the CVE record.

Versions not listed are: unaffected.

Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.

About this vulnerability

Samsung MagicINFO 9 Server contains a path traversal vulnerability that allows an attacker to write arbitrary file as system authority.

Summary: CISA's KEV catalog, as of 28 Oct 2026.

• CISA added CVE-2025-4632 to its Known Exploited Vulnerabilities (KEV) catalog on 22 May 2025.
• CISA's ransomware flag for this entry is "Unknown": no evidence of ransomware use in the catalog, which is not proof of none.
• The due date CISA sets for the required action is 12 Jun 2025.
• The CVE record was published on 13 May 2025, 9 days before it was added to KEV.
• The CVE record carries a CVSS v3.1 base score of 9.8 (Critical), given by its CNA.
• FIRST's EPSS model puts the probability of exploitation in the next 30 days at 24.1% (percentile 97.8), as of 28 Oct 2026.
• CISA's SSVC assessment in the CVE record: exploitation active, automatable yes, technical impact total.

Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026. About the data.

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.

Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.

Weakness

• CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Attack patterns (CAPEC)

• CAPEC-650: Upload a Web Shell to a Web Server

CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record and the KEV entry.

Timeline

References

• security.samsungtv.com

More exploited Samsung vulnerabilities

• CVE-2024-7399: Samsung MagicINFO 9 Server Path Traversal Vulnerability (added 24 Apr 2026)
• CVE-2025-21042: Samsung Mobile Devices Out-of-Bounds Write Vulnerability (added 10 Nov 2025)
• CVE-2025-21043: Samsung Mobile Devices Out-of-Bounds Write Vulnerability (added 2 Oct 2025)
• CVE-2022-22265: Samsung Mobile Devices Use-After-Free Vulnerability (added 18 Sep 2023)
• CVE-2021-25371: Samsung Mobile Devices Unspecified Vulnerability (added 29 Jun 2023)
• CVE-2021-25372: Samsung Mobile Devices Improper Boundary Check Vulnerability (added 29 Jun 2023)