CVE-2021-26105
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I. Basic Information for CVE-2021-26105
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A stack-based buffer overflow vulnerability (CWE-121) in the profile parser of FortiSandbox version 3.2.2 and below, version 3.1.4 and below may allow an authenticated attacker to potentially execute unauthorized code or commands via specifically crafted HTTP requests.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不恰当实现的标准安全检查
Source: NVD (National Vulnerability Database)
Vulnerability Title
Fortinet FortiSandbox 安全漏洞
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 存在安全漏洞，该漏洞源于处理HTTP请求时FortiSandbox的概要文件解析器中存在边界错误。攻击者可利用该漏洞通过发送精心构建的HTTP请求，触发基于堆栈的缓冲区溢出，并在目标系统上执行任意代码。
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 | 3.2.2 | - |
II. Public POCs for CVE-2021-26105
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Fortinet · 2025-03-24 · 3 CVEs total
| CVE-2023-25610 | 9.3 CRITICAL | Fortinet FortiOS和FortiProxy 安全漏洞 |
| CVE-2021-26091 | 6.9 MEDIUM | Fortinet FortiMail 安全特征问题特征问题漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-358
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Eaton Intelligent Power Protector 安全漏洞 - CVE-2026-35679
Zcash 安全特征问题漏洞 - CVE-2026-2645
Acceptance of CertificateVerify Message before ClientKeyExch
V. Comments for CVE-2021-26105
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