What’s Vulnerable › Vulnerabilities

CVE-2025-56394

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-09-23 · updated 2026-06-17
• Weakness: CWE-122

Description

Free5gc 4.0.1 is vulnerable to Buffer Overflow. The AMF incorrectly validates the 5GS mobile identity, resulting in slice reference overflow.

Affected products

• free5gc: 4.0.1

References

• https://gist.github.com/DDGod2025/532691e3e2db9b47c67c3d153c026e62
• https://github.com/free5gc/free5gc/issues/690

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