CVE-2021-43067

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-200

Affected software

Vendor	Product	Versions
Fortinet	Fortinet FortiAuthenticator	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

https://fortiguard.com/advisory/FG-IR-21-211Broken Link
https://fortiguard.com/advisory/FG-IR-21-211Broken Link

Timeline

Published: Dec 8, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-430688.1A improper authentication in Fortinet FortiAuthenticator version 6.4.0 allows user to bypass the second factor of authentication via a RADIU CVE-2021-43079.8A vulnerability was found in Yomguithereal Baobab up to 2.6.0. It has been declared as critical. Affected by this vulnerability is an unknow CVE-2021-430706.5Multiple relative path traversal vulnerabilities [CWE-23] in FortiWLM management interface 8.6.2 and below, 8.5.2 and below, 8.4.2 and below CVE-2021-430718.8A heap-based buffer overflow in Fortinet FortiWeb version 6.4.1 and 6.4.0, version 6.3.15 and below, version 6.2.6 and below allows attacker CVE-2021-430726.7A buffer copy without checking size of input ('classic buffer overflow') in Fortinet FortiAnalyzer version 7.0.2 and below, version 6.4.7 an CVE-2021-430738.8A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiWeb version 6.4.1 and 6.4.0, v CVE-2021-430744.3An improper verification of cryptographic signature vulnerability [CWE-347] in FortiWeb 6.4 all versions, 6.3.16 and below, 6.2 all versions CVE-2021-430758.8A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiWLM version 8.6.2 and below, v CVE-2021-430766.5An improper privilege management vulnerability [CWE-269] in FortiADC versions 6.2.1 and below, 6.1.5 and below, 6.0.4 and below, 5.4.5 and b CVE-2021-430778.8A improper neutralization of special elements used in an sql command ('sql injection') in Fortinet FortiWLM version 8.6.2 and below, version CVE-2021-43089.8A vulnerability was found in WebPA up to 3.1.1. It has been rated as critical. This issue affects some unknown processing. The manipulation CVE-2021-430805.4An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiOS version 7.2.0, version 6.4.0 through 6.4.9,