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CVE-2019-16151

Quick assessment

Affected
Fortinet FortiOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Fortinet FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 Fortinet FortiOS存在跨站脚本漏洞，该漏洞的存在是由于在处理HTTP报头时对用户提供的数据没有进行充分的清理。远程攻击者可利用该漏洞可以发送一个特殊制作的Host头，并在用户的浏览器中执行任意的HTML和脚本代码，从而攻击易受攻击的网站。

CVSS 4.7 · Medium EPSS 0.37% · P29
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I. Basic Information for CVE-2019-16151

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiOS 6.4.1 and below, 6.2.9 and below may allow a remote unauthenticated attacker to either redirect users to malicious websites via a crafted "Host" header or to execute JavaScript code in the victim's browser context. This happens when the FortiGate has web filtering and category override enabled/configured.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiOS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 Fortinet FortiOS存在跨站脚本漏洞，该漏洞的存在是由于在处理HTTP报头时对用户提供的数据没有进行充分的清理。远程攻击者可利用该漏洞可以发送一个特殊制作的Host头，并在用户的浏览器中执行任意的HTML和脚本代码，从而攻击易受攻击的网站。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Fortinet FortiOS 6.4.0 ~ 6.4.1 cpe:2.3:o:fortinet:fortios:6.4.1:*:*:*:*:*:*:*

II. Public POCs for CVE-2019-16151

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III. Intelligence Information for CVE-2019-16151

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Vendor Advisories for CVE-2019-16151 (1)

IV. Related Vulnerabilities

Same product: FortiOS
Same vendor: Fortinet
Same weakness: CWE-79

V. Comments for CVE-2019-16151

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