PT-2021-23055 · Fortinet · Forticlientems

Published 2021-12-08 · Updated 2021-12-10 · CVE-2021-41030

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions FortiClient EMS versions 7.0.1 and below FortiClient EMS versions 6.4.4 and below

Description An authentication bypass by capture-replay issue may allow an unauthenticated attacker to impersonate an existing user by intercepting and re-using valid SAML authentication messages.

Recommendations For FortiClient EMS versions 7.0.1 and below, update to a version above 7.0.1 to resolve the issue. For FortiClient EMS versions 6.4.4 and below, update to a version above 6.4.4 to resolve the issue. As a temporary workaround, consider implementing additional authentication measures to minimize the risk of exploitation.

Fix

Weakness Enumeration

CWE-294

Related Identifiers

CVE-2021-41030

Affected Products

Forticlientems

References · 4

• https://fortiguard.com/advisory/FG-IR-21-192 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-41030 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-41030 · Security Note
• https://t.me/cibsecurity/33618 · Telegram Post