SB2022110214 - Multiple vulnerabilities in Fortinet FortiADC

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Improper Handling of Syntactically Invalid Structure (CVE-ID: CVE-2022-38381)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper handling of malformed request. A remote attacker can bypass some Web Application Firewall (WAF) protection, leading to SQL Injection and XSS via a malformed HTTP request.

2) Stored cross-site scripting (CVE-ID: CVE-2022-38374)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in Log pages. A remote attacker can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Remediation

Install update from vendor's website.

References

• https://fortiguard.fortinet.com/psirt/FG-IR-22-234
• https://fortiguard.fortinet.com/psirt/FG-IR-22-232