En resumen
- CVE-2025-66719 es una vulnerabilidad CRÍTICO (CVSS 9.1) que afecta a github.com/free5gc/nrf, nrf (free5gc).
- Probabilidad de explotación en los próximos 30 días (EPSS): 0.36%, mayor que el 29.9% de las vulnerabilidades.
- Solución: actualizar a 1.4.1 o posterior.
Description
An issue was discovered in Free5gc NRF 1.4.0. In the access-token generation logic of free5GC, the AccessTokenScopeCheck() function in file internal/sbi/processor/access_token.go bypasses all scope validation when the attacker uses a crafted targetNF value. This allows attackers to obtain an access token with any arbitrary scope.
NVD description
An issue was discovered in Free5gc NRF 1.4.0. In the access-token generation logic of free5GC, the AccessTokenScopeCheck() function in file internal/sbi/processor/access_token.go bypasses all scope validation when the attacker uses a crafted targetNF value. This allows attackers to obtain an access token with any arbitrary scope.
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