SB2023062334 - Multiple vulnerabilities in FortiNAC

Description

This security bulletin contains information about 2 vulnerabilities.

1) Command Injection (CVE-ID: CVE-2023-33300)

CWE-ID: CWE-77 - Command injection

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

The vulnerability allows a remote attacker to manipulate files on the device.

The vulnerability exist due to improper input validation when processing requests sent to the XML interface on port 5555/TCP. A remote non-authenticated attacker can send a specially crafted request to the system and copy local files of the device to other local directories of the device.

2) Deserialization of Untrusted Data (CVE-ID: CVE-2023-33299)

CWE-ID: CWE-502 - Deserialization of Untrusted Data

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Red

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can send a specially crafted request to port 1050/TCP and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation

Install update from vendor's website.

References

• https://fortiguard.fortinet.com/psirt/FG-IR-23-096
• https://fortiguard.fortinet.com/psirt/FG-IR-23-074