Fortinet FortiOS 5.6.0 < 5.6.8 / 6.0.x < 6.0.5 multiple pre-auth XSS vulnerabilities on SSL VPN (FG-IR-18-383)

Medium Nessus Plugin ID 128278

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VPR Score: 3

Synopsis

The remote host is affected by a XSS vulnerability.

Description

A Cross-site Scripting (XSS) vulnerability in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.7, 5.4 and below versions under SSL VPN web portal allows attacker to execute unauthorized malicious script code via the error or message handling parameters.

Solution

Upgrade to Fortinet FortiOS version to 5.6.8, 6.0.5 or 6.2.0 or later.

See Also

http://www.nessus.org/u?2a5eaa07

Plugin Details

Severity: Medium

ID: 128278

File Name: fortios_FG-IR-18-383.nasl

Version: 1.6

Type: local

Family: Firewalls

Published: 2019/08/28

Updated: 2020/09/28

Dependencies: 73522

Configuration: Enable paranoid mode

Risk Information

Risk Factor: Medium

VPR Score: 3

CVSS Score Source: CVE-2018-13380

CVSS v2.0

Base Score: 4.3

Temporal Score: 3.2

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 6.1

Temporal Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:fortinet:fortios

Required KB Items: Host/Fortigate/version, Settings/ParanoidReport

Exploit Ease: No known exploits are available

Patch Publication Date: 2019/05/24

Vulnerability Publication Date: 2019/05/24

Reference Information

CVE: CVE-2018-13380

BID: 108693

IAVA: 0001-A-0003-S