Observable Response Discrepancy in FortiClientEMS and FortiSOAR

1) Observable Response Discrepancy

EUVDB-ID: #VU107354

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-36510

CWE-ID: CWE-204 - Observable Response Discrepancy

Exploit availability: No

Description

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

The vulnerability exists due to observable response discrepancy in authentication component. An unauthenticated attacker can enumerate valid users via observing login request responses.

Mitigation

Install update from vendor's website.

Vulnerable software versions

FortiClientEMS: 7.0.0 - 7.4.3

FortiSOAR: 6.4.0 - 7.6.1

CPE2.3

• cpe:2.3:a:fortinet:forticlientems:7.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:fortinet:forticlientems:7.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:fortinet:forticlientems:7.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:fortinet:fortisoar:6.4.4:*:*:*:*:*:*:*
• cpe:2.3:a:fortinet:fortisoar:7.0.3:*:*:*:*:*:*:*
• cpe:2.3:a:fortinet:fortisoar:7.2.3:*:*:*:*:*:*:*
• cpe:2.3:a:fortinet:fortisoar:7.3.2:*:*:*:*:*:*:*
• cpe:2.3:a:fortinet:fortisoar:7.4.4:*:*:*:*:*:*:*
• cpe:2.3:a:fortinet:fortisoar:7.5.0:*:*:*:*:*:*:*
• cpe:2.3:a:fortinet:fortisoar:7.6.1:*:*:*:*:*:*:*

External links

https://www.fortiguard.com/psirt/FG-IR-24-071

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.