CVE-2017-7733

Name: CVE-2017-7733
Creator: NVD / NIST
Published: 2017-10-27T13:29:00.407+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.28%

Last modified Jun 17, 2026

CVE-2017-7733 is a vulnerability of currently unknown severity. A Cross-Site-Scripting (XSS) vulnerability in Fortinet FortiOS 5.4.0 to 5.4.5 and 5.6.0 allows a remote unauthenticated attacker to execute arbitrary javascript code via webUI "Login Disclaimer" redir parameter.. EPSS estimates a 1.28% chance of exploitation in the next 30 days.

Description

A Cross-Site-Scripting (XSS) vulnerability in Fortinet FortiOS 5.4.0 to 5.4.5 and 5.6.0 allows a remote unauthenticated attacker to execute arbitrary javascript code via webUI "Login Disclaimer" redir parameter.

Metrics

EPSS Probability

1.28%

66.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Fortinet	Fortios	5.4.0
Fortinet	Fortios	5.4.1
Fortinet	Fortios	5.4.2
Fortinet	Fortios	5.4.3
Fortinet	Fortios	5.4.4
Fortinet	Fortios	5.4.5
Fortinet	Fortios	5.6.0

References

http://www.securityfocus.com/bid/101563Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1039677Third Party Advisory, VDB Entry
https://fortiguard.com/psirt/FG-IR-17-113Vendor Advisory
http://www.securityfocus.com/bid/101563Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1039677Third Party Advisory, VDB Entry
https://fortiguard.com/psirt/FG-IR-17-113Vendor Advisory

Timeline

Published: Oct 27, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-7733?

How severe is CVE-2017-7733?

Severity scoring for CVE-2017-7733 is pending analysis. The EPSS model estimates a 1.28% probability of exploitation in the next 30 days.

How do I fix CVE-2017-7733?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-7733?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST