#VU48132 Information disclosure in Fortinet FortiMail - CVE-2020-15933

Vulnerability identifier: #VU48132

Vulnerability risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-15933

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Fortinet FortiMail
Server applications / IDS/IPS systems, Firewalls and proxy servers

Vendor: Fortinet, Inc

Description

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

The vulnerability exists due to excessive data output by the application. A remote attacker can send a specially crafted HTTP request and obtain software version information from a JavaScript file.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Fortinet FortiMail: 6.0.0 - 6.4.1

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External links
https://fortiguard.com/psirt/FG-IR-20-105

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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.