CVE-2026-42083: Free5GC PCF: Missing authentication middleware in Npcf_SMPolicyControl allows access to SM policy handlers and...
HIGH
CVSS 8.2
Exploit Available
3 PoC
Published: May 7, 2026 | Last Modified: May 7, 2026
Description
Free5GC PCF: Missing authentication middleware in Npcf_SMPolicyControl allows access to SM policy handlers and disclosure of subscriber SUPI
Ghostwire Analysis — What This Means Practically
- High CVSS score indicates significant risk — exploitation could lead to substantial data exposure or system compromise.
- 3 proof-of-concept exploits available on GitHub. Public exploit code lowers the barrier for both researchers and attackers.
This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.
Proof-of-Concept Exploits (3)
References