CVE-2023-22641

EUVD-2023-26775

11.04.2023, 17:15

A url redirection to untrusted site ('open redirect') in Fortinet FortiOS version 7.2.0 through 7.2.3, FortiOS version 7.0.0 through 7.0.9, FortiOS versions 6.4.0 through 6.4.12, FortiOS all versions 6.2, FortiOS all versions 6.0, FortiProxy version 7.2.0 through 7.2.2, FortiProxy version 7.0.0 through 7.0.8, FortiProxy all versions 2.0, FortiProxy all versions 1.2, FortiProxy all versions 1.1, FortiProxy all versions 1.0 allows an authenticated attacker to execute unauthorized code or commands via specially crafted requests.

Open Redirect

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	4.1 MEDIUM	NETWORK	LOW	LOW	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N
fortinet	CNA	4.1 MEDIUM	NETWORK	LOW	LOW	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N/E:H/RL:U/RC:C

Base Score

CVSS 3.x

EPSS Score

Percentile: 35%

Affected Products (NVD)

Vendor	Product	Version
fortinet	fortiproxy	1.0.0 ≤ 𝑥 ≤ 2.0.12
fortinet	fortiproxy	7.0.0 ≤ 𝑥 < 7.0.9
fortinet	fortiproxy	7.2.0 ≤ 𝑥 < 7.2.3
fortinet	fortios	6.0.0 ≤ 𝑥 < 6.4.13
fortinet	fortios	7.0.0 ≤ 𝑥 < 7.0.11
fortinet	fortios	7.2.0 ≤ 𝑥 < 7.2.4

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks.

References

https://fortiguard.com/psirt/FG-IR-22-479