Background exploitation KEV catalog
CVE-2024-7399

Samsung MagicINFO 9 Server Path Traversal Vulnerability

Improper limitation of a pathname to a restricted directory vulnerability in Samsung MagicINFO 9 Server version before 21.1050 allows attackers to write arbitrary file as system authority.

CheckOps priority index
8.1/10 Patch within 24 h
Severity8.8
Probability9.2
Exploitation3/5

Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.

EPSS · today 91.9% higher than 99.8% of CVEs
CVSS 3.1 8.8 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:
Exploited for 193 days 24 Apr 2026
CISA due date 08 May 2026 for US federal agencies

Exploitation probability EPSS · FIRST

05010025 Sep05 Oct15 Oct24 Oct02 Nov
EPSS probability (%)Percentile among all CVEs

Exploitation signals 3 / 5

  • KEV catalog (CISA)24 Apr 2026
  • Exploited in EUVD (ENISA)24 Apr 2026
  • Used by ransomwareno
  • EPSS above 10 %91.9%
  • No account, over the networkno

What to do

Fix

Apply the vendor’s fix as soon as it is available.

CISA guidance: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Meanwhile

Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.

Manufacturers (CRA)

Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained

Affected products

MagicINFO 9 Server
Affected versions
  • 0 <21.1050
Weaknesses (CWE)

Open source packages OSV

Affected libraries according to OSV, with fixed versions.

Timeline

  1. Published

  2. Exploitation reported (ENISA)

  3. Added to the KEV catalog

  4. CISA remediation due date

  5. EPSS peak: 91.9%

References

Other exploited vulnerabilities from the same vendor

  • CVE-2025-21042Samsung Mobile Devices Out-of-Bounds Write Vulnerability
    7.0 · Background exploitation
  • CVE-2025-21043Samsung Mobile Devices Out-of-Bounds Write Vulnerability
    5.4 · Background exploitation
  • CVE-2025-4632Samsung MagicINFO 9 Server Path Traversal Vulnerability
    7.0 · Background exploitation
  • CVE-2022-22265Samsung Mobile Devices Use-After-Free Vulnerability
    3.2 · Background exploitation
  • CVE-2021-25489Samsung Mobile Devices Improper Input Validation Vulnerability
    2.5 · Background exploitation
  • CVE-2021-25487Samsung Mobile Devices Out-of-Bounds Read Vulnerability
    4.1 · Background exploitation

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Sources: CISA KEV · ENISA EUVD · FIRST EPSS · OSV. Public data aggregated by CheckOps, updated automatically. Source texts remain the property of their authors. All exploited vulnerabilities