Vulnerability Monitor

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CVE-2021-43206

A server-generated error message containing sensitive information in Fortinet FortiOS 7.0.0 through 7.0.3, 6.4.0 through 6.4.8, 6.2.x, 6.0.x and FortiProxy 7.0.0 through 7.0.1, 2.0.x allows malicious webservers to retrieve a web proxy's client username and IP via same origin HTTP requests triggering proxy-generated HTTP status codes pages.

Published

2022-05-04T16:15:08.227

Last Modified

2024-11-21T06:28:50.743

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.3 (MEDIUM)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-209
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application fortinet fortiproxy < 2.0.9 Yes
Application fortinet fortiproxy < 7.0.2 Yes
Operating System fortinet fortios < 6.0.14 Yes
Operating System fortinet fortios < 6.2.10 Yes
Operating System fortinet fortios < 6.4.8 Yes
Operating System fortinet fortios < 7.0.4 Yes
References