What is CVE-2021-41030?

CVE-2021-41030 is an authentication bypass by capture-replay vulnerability in FortiClient EMS versions 7.0.1 and below and 6.4.4 and below.

Which versions of FortiClient EMS are affected by CVE-2021-41030?

FortiClient EMS versions 7.0.1 and below and 6.4.4 and below are affected by CVE-2021-41030.

What is the severity of CVE-2021-41030?

CVE-2021-41030 has a severity rating of critical (9.1).

How can I mitigate the vulnerability in FortiClient EMS?

To mitigate the vulnerability, it is recommended to upgrade FortiClient EMS to a version that is not affected by CVE-2021-41030.

Vulnerability/
CVE-2021-41030

critical

9.1

CWE

294

8/12/2021

25/10/2024

CVE-2021-41030

Q: How does CVE-2021-41030 impact FortiClient EMS?

CVE-2021-41030 may allow an unauthenticated attacker to impersonate an existing user by intercepting and re-using valid SAML authentication messages in FortiClient EMS.

First published: Wed Dec 08 2021(Updated: )

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.

Credit: psirt@fortinet.com

Affected Software	Affected Version	How to fix
Fortinet FortiClient Enterprise Management Server	>=6.2.0<=6.2.9
Fortinet FortiClient Enterprise Management Server	>=6.4.0<=6.4.4
Fortinet FortiClient Enterprise Management Server	=7.0.0
Fortinet FortiClient Enterprise Management Server	=7.0.1

Remedy

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

Never miss a vulnerability like this again

Reference Links

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

Frequently Asked Questions

What is CVE-2021-41030?
CVE-2021-41030 is an authentication bypass by capture-replay vulnerability in FortiClient EMS versions 7.0.1 and below and 6.4.4 and below.
How does CVE-2021-41030 impact FortiClient EMS?
CVE-2021-41030 may allow an unauthenticated attacker to impersonate an existing user by intercepting and re-using valid SAML authentication messages in FortiClient EMS.
Which versions of FortiClient EMS are affected by CVE-2021-41030?
FortiClient EMS versions 7.0.1 and below and 6.4.4 and below are affected by CVE-2021-41030.
What is the severity of CVE-2021-41030?
CVE-2021-41030 has a severity rating of critical (9.1).
How can I mitigate the vulnerability in FortiClient EMS?
To mitigate the vulnerability, it is recommended to upgrade FortiClient EMS to a version that is not affected by CVE-2021-41030.

agent/last-modified-date
agent/first-publish-date
agent/type
collector/nvd-index
agent/software-canonical-lookup-request
agent/references
agent/author
agent/remedy
agent/weakness
agent/softwarecombine
agent/severity
agent/tags
agent/description
agent/event
collector/mitre-cve
source/MITRE
vendor/fortinet
canonical/fortinet forticlient enterprise management server
version/fortinet forticlient enterprise management server/6.2.0
version/fortinet forticlient enterprise management server/6.2.9
version/fortinet forticlient enterprise management server/6.4.0
version/fortinet forticlient enterprise management server/6.4.4
version/fortinet forticlient enterprise management server/7.0.0
version/fortinet forticlient enterprise management server/7.0.1

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.