CVE-2021-45079

CriticalCVSS 9.1/10Last modified Jun 17, 2026

Description

In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and (in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2) even without server authentication.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Weakness enumeration

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Jan 31, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

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