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Servers and applications

CVE-2021-41019

An improper validation of certificate with host mismatch [CWE-297] vulnerability in FortiOS versions 6.4.6 and below may allow the connection to a malicious LDAP server via options in GUI, leading to disclosure of sensitive information, such as AD credentials.

Severity
Medium 6.5
Published
2 Nov 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Fortinet FortiOSServers and applications · cpe:o:fortinet:fortios
  • From 6.4.0 up to 6.4.6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-41019
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-41019