CVE-2021-41030

CVSS 5.4 MEDIUMEPSS 1.0%

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.4EPSS 1.0%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

08 Dec 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:F/RL:O/RC:C

Affected products

Fortinet · Fortinet FortiClientEMS

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References

https://fortiguard.com/advisory/FG-IR-21-192