// For flags

CVE-2022-27491

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

A improper verification of source of a communication channel in Fortinet FortiOS with IPS engine version 7.201 through 7.214, 7.001 through 7.113, 6.001 through 6.121, 5.001 through 5.258 and before 4.086 allows a remote and unauthenticated attacker to trigger the sending of "blocked page" HTML data to an arbitrary victim via crafted TCP requests, potentially flooding the victim.

Una verificación inapropiada de la fuente de un canal de comunicación en Fortinet FortiOS con motor IPS versiones 7.201 hasta 7.214, 7.001 hasta 7.113, 6.001 hasta 6.121, 5.001 hasta 5.258 y anteriores a 4.086, permite a un atacante remoto y no autenticado desencadenar el envío de datos HTML "blocked page" a una víctima arbitraria por medio de peticiones TCP diseñadas, inundando potencialmente a la víctima.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2022-03-21 CVE Reserved
  • 2022-09-06 CVE Published
  • 2024-02-17 EPSS Updated
  • 2024-10-22 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://fortiguard.com/psirt/FG-IR-22-073 2022-09-09
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Fortinet
Search vendor "Fortinet"
 Fortios
Search vendor "Fortinet" for product "Fortios"
 >= 6.0.0 <= 6.0.14
Search vendor "Fortinet" for product "Fortios" and version " >= 6.0.0 <= 6.0.14"
-
Affected
Fortinet
Search vendor "Fortinet"
 Fortios
Search vendor "Fortinet" for product "Fortios"
 >= 6.2.0 < 6.2.11
Search vendor "Fortinet" for product "Fortios" and version " >= 6.2.0 < 6.2.11"
-
Affected
Fortinet
Search vendor "Fortinet"
 Fortios
Search vendor "Fortinet" for product "Fortios"
 >= 6.4.0 < 6.4.9
Search vendor "Fortinet" for product "Fortios" and version " >= 6.4.0 < 6.4.9"
-
Affected
Fortinet
Search vendor "Fortinet"
 Fortios
Search vendor "Fortinet" for product "Fortios"
 >= 7.0.0 < 7.0.6
Search vendor "Fortinet" for product "Fortios" and version " >= 7.0.0 < 7.0.6"
-
Affected
Fortinet
Search vendor "Fortinet"
 Fortios
Search vendor "Fortinet" for product "Fortios"
 7.2.0
Search vendor "Fortinet" for product "Fortios" and version "7.2.0"
-
Affected