CVE-2017-7734

Name: CVE-2017-7734
Creator: NVD / NIST
Published: 2017-09-12T02:29:00.373+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.79%

Last modified Jun 17, 2026

CVE-2017-7734 is a vulnerability of currently unknown severity. A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.4.0 through 5.4.4 allows attackers to execute unauthorized code or commands via 'Comments' while saving Config Revisions.. EPSS estimates a 0.79% chance of exploitation in the next 30 days.

Description

A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.4.0 through 5.4.4 allows attackers to execute unauthorized code or commands via 'Comments' while saving Config Revisions.

Metrics

EPSS Probability

0.79%

51.5th 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

References

http://www.securityfocus.com/bid/99098Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1038705Third Party Advisory, VDB Entry
https://fortiguard.com/advisory/FG-IR-17-127Mitigation, Vendor Advisory
http://www.securityfocus.com/bid/99098Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1038705Third Party Advisory, VDB Entry
https://fortiguard.com/advisory/FG-IR-17-127Mitigation, Vendor Advisory

Timeline

Published: Sep 12, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-7734?

A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.4.0 through 5.4.4 allows attackers to execute unauthorized code or commands via 'Comments' while saving Config Revisions.

How severe is CVE-2017-7734?

Severity scoring for CVE-2017-7734 is pending analysis. The EPSS model estimates a 0.79% probability of exploitation in the next 30 days.

How do I fix CVE-2017-7734?

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-2017-7734?

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

Scan your code now

Source: NVD / NIST