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HighVulnerability

CVE-2025-66786: OpenAirInterface CN5G AMF denial of service via malicious JSON requests

Identifier
CVE-2025-66786
Published
Record updated
View JSON
Known exploitation
Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS
0.4%

Summary

CVE-2025-66786 affects OpenAirInterface CN5G AMF versions up to and including v2.0.1. A logical error in how the component processes JSON-format requests lets unauthorized remote attackers send malicious JSON data to the AMF's SBI interface, causing a denial-of-service condition. The weakness is classified as CWE-20, Improper Input Validation, and NVD has not yet provided an assessment.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.