Known exploited vulnerability
CVE-2024-7399
The short answer
CVE-2024-7399 affects Samsung Electronics MagicINFO 9 Server and is rated critical (CVSS 9.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2026-04-24: attackers are using it, so patch it first.
What it is
Severity
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Apr 24, 2026
Federal due date May 8, 2026
EPSS, next 30 days
92%
Higher than 100% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Affected products
MagicINFO 9 Server. NVD's record lists the exact affected versions.
References
- security.samsungtv.com/securityUpdates Vendor Advisory
- arcticwolf.com/resources/blog-uk/arctic-wolf-observes-exploitation-of-path-traversal-vulnerability-in-samsung-magicinfo-9-server-cve-2024-7399/ Third Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-7399 US Government Resource
Questions
Is CVE-2024-7399 being exploited?
Yes. CISA added CVE-2024-7399 to its Known Exploited Vulnerabilities catalog on 2026-04-24, with a federal remediation due date of 2026-05-08.
How do I fix CVE-2024-7399?
CISA's required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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