SB2019112507 - Stored cross-site scripting in Fortinet FortiGate

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB2019112507

SB2019112507 - Stored cross-site scripting in Fortinet FortiGate

Published: November 25, 2019 Updated: November 26, 2019

Security Bulletin ID SB2019112507
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Stored cross-site scripting (CVE-ID: CVE-2019-6697)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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


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 the hostname parameter of a DHCP packet under DHCP monitor page. An attacker in the local network can send a specially crafted DHCP packet to the affected system and execute arbitrary HTML and script code in administrator'r browser.

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