CVE-2025-4632KEV · OVERDUECWE-22

Samsung MagicINFO 9 Server Path Traversal Vulnerability

Critical · published May 13, 2025

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 97.8th percentile for exploit probability.

498
days past CISA
deadline
CVSS v3.1
9.8
EPSS
24%
Percentile
97.8
In the wild
Confirmed
What it is

🚨 A sneaky pathname flaw in Samsung MagicINFO 9 Server lets attackers write arbitrary files with system authority — yikes! 🔥 Think of this vulnerability like a hotel that forgot to lock the backdoor. Anyone with a little insider knowledge can waltz right in and plant whatever they want, no questions asked! An attacker can leverage this flaw to take complete control of the system, potentially overwriting critical files or injecting malware. Imagine the chaos if someone started tampering with your guest lists or reservation systems—all privacy and security would be out the window!

Put simply

Think of this vulnerability like a hotel that forgot to lock the backdoor. Anyone with a little insider knowledge can waltz right in and plant whatever they want, no questions asked! This vulnerability arises from an improper limitation on pathnames, allowing write access to directories outside of restricted areas, effectively granting unauthorized users system-level permissions.

What to do

An attacker can leverage this flaw to take complete control of the system, potentially overwriting critical files or injecting malware. Imagine the chaos if someone started tampering with your guest lists or reservation systems—all privacy and security would be out the window! Immediate action is essential! Update to version 21.1052 or later to patch this vulnerability. Additionally, review your existing system configurations and access controls to ensure no unauthorized write permissions are granted. This is fixable! Follow these steps and you'll lock down your system like a pro. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.24066 · 97.8th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2025-05-13T05:19Z
KEV added
2025-05-22 · due 2025-06-12
EPSS history
Timeline
  • 22 MAY 00:00Z
    Added to CISA KEV — remediate by Jun 12
    kev
  • 13 MAY 05:19Z
    Improper limitation of a pathname to a restricted directory vulnerability in Samsung MagicINFO 9 Server version before 21.1052 allows attackers to write…
    cvelistv5