CVEvulnerability
CVE-2021-43206
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-05-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-209
Description
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.
Affected configurations
• fortinet fortiproxy (>= 2.0.0 < 2.0.9)
• fortinet fortiproxy (>= 7.0.0 < 7.0.2)
• fortinet fortios (>= 5.6.0 < 6.0.14)
• fortinet fortios (>= 6.2.0 < 6.2.10)
• fortinet fortios (>= 6.4.0 < 6.4.8)
• fortinet fortios (>= 7.0.0 < 7.0.4)
Related
Weakness · CWE (1)
- CWE-209 Generation of Error Message Containing Sensitive Information weakness
References
- https://fortiguard.com/psirt/FG-IR-21-231 Vendor Advisory
- https://fortiguard.com/psirt/FG-IR-21-231 Vendor Advisory