// For flags

CVE-2021-43206

 

Severity Score

4.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

A server-generated error message containing sensitive information in Fortinet FortiOS 7.0.0 through 7.0.3, 6.4.0 through 6.4.8, 6.2.x, 6.0.x and FortiProxy 7.0.0 through 7.0.1, 2.0.x allows malicious webservers to retrieve a web proxy's client username and IP via same origin HTTP requests triggering proxy-generated HTTP status codes pages.

Un mensaje de error generado por el servidor que contiene información confidencial en Fortinet FortiOS 7.0.0 a 7.0.3, 6.4.0 a 6.4.8, 6.2.x, 6.0.x y FortiProxy 7.0.0 a 7.0.1, 2.0.x, permite a servidores web maliciosos recuperar el nombre de usuario y la IP del cliente de un proxy web por medio de peticiones HTTP del mismo origen que provocan páginas de códigos de estado HTTP generadas por el proxy

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2021-11-02 CVE Reserved
  • 2022-05-04 CVE Published
  • 2023-11-25 EPSS Updated
  • 2024-10-22 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-209: Generation of Error Message Containing Sensitive Information
CAPEC
References (1)
URL Tag Source
URL Date SRC
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"
Fortiproxy
Search vendor "Fortinet" for product "Fortiproxy"
>= 2.0.0 < 2.0.9
Search vendor "Fortinet" for product "Fortiproxy" and version " >= 2.0.0 < 2.0.9"
-
Affected
Fortinet
Search vendor "Fortinet"
Fortiproxy
Search vendor "Fortinet" for product "Fortiproxy"
>= 7.0.0 < 7.0.2
Search vendor "Fortinet" for product "Fortiproxy" and version " >= 7.0.0 < 7.0.2"
-
Affected
Fortinet
Search vendor "Fortinet"
Fortios
Search vendor "Fortinet" for product "Fortios"
>= 5.6.0 < 6.0.14
Search vendor "Fortinet" for product "Fortios" and version " >= 5.6.0 < 6.0.14"
-
Affected
Fortinet
Search vendor "Fortinet"
Fortios
Search vendor "Fortinet" for product "Fortios"
>= 6.2.0 < 6.2.10
Search vendor "Fortinet" for product "Fortios" and version " >= 6.2.0 < 6.2.10"
-
Affected
Fortinet
Search vendor "Fortinet"
Fortios
Search vendor "Fortinet" for product "Fortios"
>= 6.4.0 < 6.4.8
Search vendor "Fortinet" for product "Fortios" and version " >= 6.4.0 < 6.4.8"
-
Affected
Fortinet
Search vendor "Fortinet"
Fortios
Search vendor "Fortinet" for product "Fortios"
>= 7.0.0 < 7.0.4
Search vendor "Fortinet" for product "Fortios" and version " >= 7.0.0 < 7.0.4"
-
Affected