SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2025-4632

Samsung MagicINFO 9 Server Path Traversal Vulnerability

KEVCRITICAL 9.8EPSS 24.1%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 12 June 2025). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

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.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
24.07% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 22 May 2025 · due 12 June 2025
Weakness
CWE-22
Affected
samsung/magicinfo 9 server
Source
PSIRT@samsung.com
EPSS trend
0%13%25%26 October 2026: 24.07%26 October 202626 October 2026

EPSS 24.1% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. https://security.samsungtv.com/securityUpdates#SVP-MAY-2025 ; https://nvd.nist.gov/vuln/detail/CVE-2025-4632

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.