Information disclosure in FortiADC

1) Improperly implemented security check for standard

EUVDB-ID: #VU97002

Risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-36511

CWE-ID: CWE-358 - Improperly Implemented Security Check for Standard

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to an improperly implemented security check for standard in FortiADC Web Application Firewall (WAF) when cookie security policy is enabled. A remote attacker can retrieve the initial encrypted and signed cookie protected by the feature.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

FortiADC: 6.0.0 - 7.4.4

CPE2.3

• cpe:2.3:a:fortinet:fortiadc:6.0.4:*:*:*:*:*:*:
• cpe:2.3:a:fortinet:fortiadc:6.1.6:*:*:*:*:*:*:
• cpe:2.3:a:fortinet:fortiadc:6.2.6:*:*:*:*:*:*:
• cpe:2.3:a:fortinet:fortiadc:7.0.5:*:*:*:*:*:*:
• cpe:2.3:a:fortinet:fortiadc:7.1.4:*:*:*:*:*:*:
• cpe:2.3:a:fortinet:fortiadc:7.2.7:*:*:*:*:*:*:
• cpe:2.3:a:fortinet:fortiadc:7.4.4:*:*:*:*:*:*:

External links

http://www.fortiguard.com/psirt/FG-IR-22-256

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.