Vulnerability identifier: #VU75068
Vulnerability risk: Medium
CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-79
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Fortinet FortiWeb
Server applications /
Remote management servers, RDP, SSH
Vendor: Fortinet, Inc
Description
The vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data when processing data passed by injecting malicious payload in log entries used to build report. A remote attacker can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website when the victim views the generated attack report.
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.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Fortinet FortiWeb: 6.3.0 - 6.3.21, 7.0.0 - 7.0.3, 6.1.0 - 6.1.3, 6.0.0 - 6.0.8, 6.4.0 - 6.4.2, 6.2.0 - 6.2.7
External links
http://fortiguard.com/psirt/FG-IR-22-428
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.