SB2018062911 - Information disclosure in Fortinet FortiOS



SB2018062911 - Information disclosure in Fortinet FortiOS

Published: June 29, 2018

Security Bulletin ID SB2018062911
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Information disclosure (CVE-ID: CVE-2018-9185)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

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


The vulnerability allows a local attacker to obtain potentially sensitive information.

The vulnerability exists in the SSL-VPN web portal of FortiOS due to the web portal returns the target user's login and password in plain text in a javascript file. A local attacker can bookmark a page in the SSL-VPN portal that uses single sign-on (SSO) and obtain the password.


Remediation

Install update from vendor's website.