Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-39812

Quick assessment

Affected
Fortinet FortiSandbox
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 FortiSandbox是美国飞塔（Fortinet）公司的一款APT（高级持续性威胁）防护设备。该设备提供双重沙盒技术、动态威胁智能系统、实时控制面板和报告等功能。 Fortinet FortiSandbox存在跨站脚本漏洞，该漏洞源于网页生成期间输入数据中和不当，可能导致执行未经授权的代码或命令。以下产品及版本受到影响：5.0.0至5.0.5版本、4.4.0至4.4.8版本、4.2版本、PaaS 5.0.0至5.0.5版本、PaaS 4.4.0至4.4.8版本和PaaS 4.2版本。

CVSS 4.3 · Medium EPSS 0.19% · P9
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-39812

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox 4.2 all versions, FortiSandbox PaaS 5.0.0 through 5.0.5, FortiSandbox PaaS 4.4.0 through 4.4.8, FortiSandbox PaaS 4.2 all versions may allow attacker to execute unauthorized code or commands via <insert attack vector here>
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/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 FortiSandbox 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiSandbox是美国飞塔（Fortinet）公司的一款APT（高级持续性威胁）防护设备。该设备提供双重沙盒技术、动态威胁智能系统、实时控制面板和报告等功能。 Fortinet FortiSandbox存在跨站脚本漏洞，该漏洞源于网页生成期间输入数据中和不当，可能导致执行未经授权的代码或命令。以下产品及版本受到影响：5.0.0至5.0.5版本、4.4.0至4.4.8版本、4.2版本、PaaS 5.0.0至5.0.5版本、PaaS 4.4.0至4.4.8版本和PaaS 4.2版本。
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 FortiSandbox 5.0.0 ~ 5.0.4 cpe:2.3:a:fortinet:fortisandbox:5.0.4:*:*:*:*:*:*:*
Fortinet FortiSandbox PaaS 5.0.0 ~ 5.0.5 cpe:2.3:a:fortinet:fortisandboxpaas:5.0.5:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-39812

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-39812

请登录查看更多情报信息。

Same Patch Batch · Fortinet · 2026-04-14 · 27 CVEs total

CVE-2026-39808 9.1 CRITICAL Fortinet FortiSandbox 操作系统命令注入漏洞
CVE-2026-39813 9.1 CRITICAL Fortinet FortiSandbox 安全漏洞
CVE-2026-39815 7.9 HIGH Fortinet FortiDDoS-F 安全漏洞
CVE-2026-22828 7.3 HIGH Fortinet FortiManager Cloud和Fortinet FortiAnalyzer Cloud 安全漏洞
CVE-2026-40688 6.7 MEDIUM Fortinet FortiWeb 缓冲区错误漏洞
CVE-2026-23708 6.7 MEDIUM Fortinet FortiSOAR PaaS和Fortinet FortiSOAR on-premise 授权问题漏洞
CVE-2025-61848 6.5 MEDIUM Fortinet多款产品 SQL注入漏洞
CVE-2026-39809 6.2 MEDIUM Fortinet FortiClientEms 安全漏洞
CVE-2025-53847 6.2 MEDIUM Fortinet FortiOS 访问控制错误漏洞
CVE-2026-22155 6.2 MEDIUM Fortinet FortiSOAR PaaS和Fortinet FortiSOAR on-premise 安全漏洞
CVE-2026-25691 6.2 MEDIUM Fortinet FortiSandbox 路径遍历漏洞
CVE-2026-39814 6.2 MEDIUM Fortinet FortiWeb 安全漏洞
CVE-2026-22573 6.2 MEDIUM Fortinet FortiSOAR PaaS和Fortinet FortiSOAR on-premise 路径遍历漏洞
CVE-2024-23104 5.4 MEDIUM Fortinet FortiNDR 信息泄露漏洞
CVE-2026-21742 5.4 MEDIUM Fortinet FortiSOAR PaaS和Fortinet FortiSOAR on-premise 安全漏洞
CVE-2025-68649 5.4 MEDIUM Fortinet多款产品 路径遍历漏洞
CVE-2025-61624 5.4 MEDIUM Fortinet多款产品 路径遍历漏洞
CVE-2026-39810 5.2 MEDIUM Fortinet FortiClientEMS 安全漏洞
CVE-2025-61886 4.9 MEDIUM Fortinet FortiSandbox 跨站脚本漏洞
CVE-2026-39811 4.4 MEDIUM Fortinet FortiWeb 输入验证错误漏洞

Showing top 20 of 27 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-39812

No comments yet

Leave a comment