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Exploited vulnerability · CISA KEV

Is CVE-2024-7399 exploited? Yes: in CISA KEV since 24 Apr 2026

Gociux · Samsung MagicINFO 9 Server · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2024-7399, Samsung MagicINFO 9 Server Path Traversal Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 24 Apr 2026, 623 days after it was published. It affects Samsung MagicINFO 9 Server. If you run it, CISA's required action is: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

exploitedYesCISA KEV · 24 Apr 2026
ransomwareNot knownno confirmed use
EPSStop 1%among the most likely CVEs to be exploited
severity8.8CVSS 3.1 · high
US federal due8 May 2026BOD 22-01 deadline

What it is

Samsung MagicINFO 9 Server contains a path traversal vulnerability that could allow an attacker to write arbitrary files as system authority.

VendorSamsung (15 exploited CVEs in KEV)
ProductMagicINFO 9 Server
VulnerabilitySamsung MagicINFO 9 Server Path Traversal Vulnerability
WeaknessCWE-22, CWE-434
Published9 Aug 2024
Added to KEV24 Apr 2026
Reported by (CNA)samsung.tv_appliance

What to do

  1. Check whether you run it. Look for MagicINFO 9 Server in your asset inventory, including appliances and cloud images. Stack check lists every exploited Samsung CVE at once.
  2. Apply the fix. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
  3. If you can't patch today, take the affected service off the internet or restrict who can reach it, and check its logs for signs of compromise since 9 Aug 2024.
  4. Get told next time. Email alerts when CISA adds a CVE for Samsung.

Other exploited CVEs in MagicINFO 9 Server

References

Questions

Is CVE-2024-7399 being exploited?

Yes. CISA added CVE-2024-7399 to the Known Exploited Vulnerabilities catalog on 24 Apr 2026, which means there is reliable evidence of exploitation in the wild.

Is CVE-2024-7399 used in ransomware attacks?

CISA does not list known ransomware use for it. That can change, and exploitation alone is reason to fix it first.

How do I fix CVE-2024-7399?

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Check Samsung's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected MagicINFO 9 Server and watch it for signs of compromise.

Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in April 2026 · Samsung scorecard · act-now radar.

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