CVE-2021-41030

Severity Score

9.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

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.

Una vulnerabilidad de omisión de autenticación por captura-repetición [CWE-294] en FortiClient EMS versiones 7.0.1 y anteriores y versiones 6.4.4 y anteriores, puede permitir a un atacante no autenticado hacerse pasar por un usuario existente al interceptar y reusar mensajes de autenticación SAML válidos

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2021-09-13 CVE Reserved
2021-12-08 CVE Published
2024-08-23 EPSS Updated
2024-10-25 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-294: Authentication Bypass by Capture-replay

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://fortiguard.com/advisory/FG-IR-21-192	2021-12-10

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Fortinet Search vendor "Fortinet"		Forticlient Enterprise Management Server Search vendor "Fortinet" for product "Forticlient Enterprise Management Server"				>= 6.2.0 <= 6.2.9 Search vendor "Fortinet" for product "Forticlient Enterprise Management Server" and version " >= 6.2.0 <= 6.2.9"		-		Affected
Fortinet Search vendor "Fortinet"		Forticlient Enterprise Management Server Search vendor "Fortinet" for product "Forticlient Enterprise Management Server"				>= 6.4.0 <= 6.4.4 Search vendor "Fortinet" for product "Forticlient Enterprise Management Server" and version " >= 6.4.0 <= 6.4.4"		-		Affected
Fortinet Search vendor "Fortinet"		Forticlient Enterprise Management Server Search vendor "Fortinet" for product "Forticlient Enterprise Management Server"				7.0.0 Search vendor "Fortinet" for product "Forticlient Enterprise Management Server" and version "7.0.0"		-		Affected
Fortinet Search vendor "Fortinet"		Forticlient Enterprise Management Server Search vendor "Fortinet" for product "Forticlient Enterprise Management Server"				7.0.1 Search vendor "Fortinet" for product "Forticlient Enterprise Management Server" and version "7.0.1"		-		Affected