Open Redirect Vulnerability in Fortinet FortiWeb
CVE-2021-36191

4.1MEDIUM

Key Information:

Vendor
Fortinet
Status
Fortinet Fortiweb
Vendor
CVE Published:
8 December 2021

Summary

An open redirect vulnerability in Fortinet FortiWeb versions 6.4.1 and below, and 6.3.15 and below allows attackers to redirect users to untrusted sites, compromising the security of the application. By manipulating GET parameters in requests directed at error handlers, an attacker can leverage the device as a proxy, leading to potential exploitation and malicious redirection of users.

Affected Version(s)

Fortinet FortiWeb FortiWeb 6.4.1, 6.4.0, 6.3.15, 6.3.14, 6.3.13, 6.3.12, 6.3.11, 6.3.10, 6.3.9, 6.3.8, 6.3.7, 6.3.6, 6.3.5, 6.3.4, 6.3.3, 6.3.2, 6.3.1, 6.3.0, 6.2.6, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 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, 6.0.0

References

https://fortiguard.com/advisory/FG-IR-21-133
x_refsource_CONFIRM

CVSS V3.1

Score:
4.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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