MEDIUM · 5.4

CVE-2021-41030

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...

Vulnerability 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.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
FortinetForticlient Enterprise Management Server>= 6.2.0, <= 6.2.9

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-41030?

CVE-2021-41030 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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...

How severe is CVE-2021-41030?

CVE-2021-41030 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-41030?

Check the references section above for vendor advisories and patch information. Affected products include: Fortinet Forticlient Enterprise Management Server.