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[email protected]CVE-2021-43067

HistoryDec 08, 2021 - 12:15 p.m.

CVE-2021-43067

2021-12-0812:15:07

CWE-200

[email protected]

web.nvd.nist.gov

cve-2021-43067

fortinet

fortiauthenticator

sensitive information exposure

unauthorized access

ldap

2fa

http requests

security vulnerability

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

8.3 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L/E:P

6.3 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

65.1%

JSON

A exposure of sensitive information to an unauthorized actor in Fortinet FortiAuthenticator version 6.4.0, version 6.3.2 and below, version 6.2.1 and below, version 6.1.2 and below, version 6.0.7 to 6.0.1 allows attacker to duplicate a target LDAP user 2 factors authentication token via crafted HTTP requests.

Affected configurations

NVD

Node

fortinetfortiauthenticatorRange6.0.1–6.0.7

fortinetfortiauthenticatorMatch6.1.0

fortinetfortiauthenticatorMatch6.1.1

fortinetfortiauthenticatorMatch6.1.2

fortinetfortiauthenticatorMatch6.2.0

fortinetfortiauthenticatorMatch6.2.1

fortinetfortiauthenticatorMatch6.3.0

fortinetfortiauthenticatorMatch6.3.1

fortinetfortiauthenticatorMatch6.3.2

fortinetfortiauthenticatorMatch6.4.0

CPENameOperatorVersion
fortinet:fortiauthenticatorfortinet fortiauthenticatorle6.0.7
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.1.0
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.1.1
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.1.2
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.2.0
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.2.1
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.3.0
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.3.1
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.3.2
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.4.0

CPE	Name	Operator	Version
fortinet:fortiauthenticator	fortinet fortiauthenticator	le	6.0.7
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.1.0
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.1.1
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.1.2
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.2.0
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.2.1
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.3.0
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.3.1
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.3.2
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.4.0

CNA Affected

[
  {
    "product": "Fortinet FortiAuthenticator",
    "vendor": "Fortinet",
    "versions": [
      {
        "status": "affected",
        "version": "FortiAuthenticator 6.4.0, 6.3.2, 6.3.1, 6.3.0, 6.2.1, 6.2.0, 6.1.2, 6.1.1, 6.1.0, 6.0.7, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1"
      }
    ]
  }
]

References

fortiguard.com/advisory/FG-IR-21-211

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

8.3 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L/E:P

6.3 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

65.1%

JSON

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