CVE-2021-41030

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CVSS 3.1

9.1 critical

EPSS

<1%p59

Published

Dec 8, 2021 (Dec 8, 2021)

Modified

Jun 17, 2026

Description

An authentication bypass by capture-replay vulnerability [CWE-294] in FortiClient EMS versions 7.0.1 and below and 6.4.4 and below may allow an unauthenticated attacker to impersonate an existing user by intercepting and re-using valid SAML authentication messages.

Vendors: fortinet
Products: forticlient enterprise management server
Weakness: CWE-294
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.0%)

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