CVE-2023-40721
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I. Basic Information for CVE-2023-40721
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A use of externally-controlled format string vulnerability [CWE-134] vulnerability in Fortinet allows a privileged attacker to execute arbitrary code or commands via specially crafted requests.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用外部控制的格式字符串
Source: NVD (National Vulnerability Database)
Vulnerability Title
Fortinet FortiOS，FortiProxy和FortiPAM 格式化字符串错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiOS等都是美国飞塔（Fortinet）公司的产品。Fortinet FortiOS是一套专用于FortiGate网络安全平台上的安全操作系统。Fortinet FortiProxy是一种安全的网络代理，通过结合多种检测技术，如Web过滤、DNS过滤、DLP、反病毒、入侵防御和高级威胁保护，可以保护员工免受网络攻击。FortiProxy有助于减少带宽需求，并通过内容和视频缓存优化网络。Fortinet FortiPAM是一款权限访问控制的平台。 Fortinet FortiOS，
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 | FortiPAM | 1.1.0 ~ 1.1.2 | cpe:2.3:o:fortinet:fortipam:1.1.2:*:*:*:*:*:*:* | |
| Fortinet | FortiSwitchManager | 7.2.0 ~ 7.2.2 | cpe:2.3:a:fortinet:fortiswitchmanager:7.2.2:*:*:*:*:*:*:* | |
| Fortinet | FortiOS | 7.4.0 | cpe:2.3:o:fortinet:fortios:7.4.0:*:*:*:*:*:*:* | |
| Fortinet | FortiProxy | 7.4.0 | cpe:2.3:a:fortinet:fortiproxy:7.4.0:*:*:*:*:*:*:* |
II. Public POCs for CVE-2023-40721
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Fortinet · 2025-02-11 · 15 CVEs total
| CVE-2025-24470 | 8.1 HIGH | Fortinet FortiPortal 安全漏洞 |
| CVE-2025-24472 | 8.1 HIGH | Fortinet FortiOS 安全漏洞 |
| CVE-2024-40591 | 8.0 HIGH | Fortinet FortiOS 安全漏洞 |
| CVE-2024-35279 | 7.7 HIGH | Fortinet FortiOS 安全漏洞 |
| CVE-2024-27781 | 6.9 MEDIUM | Fortinet FortiSandbox 跨站脚本漏洞 |
| CVE-2024-50567 | 6.8 MEDIUM | Fortinet FortiWeb 操作系统命令注入漏洞 |
| CVE-2024-40584 | 6.8 MEDIUM | Fortinet多款产品 操作系统命令注入漏洞 |
| CVE-2024-50569 | 6.3 MEDIUM | Fortinet FortiWeb 操作系统命令注入漏洞 |
| CVE-2024-40586 | 6.3 MEDIUM | Fortinet FortiClient 访问控制错误漏洞 |
| CVE-2024-36508 | 5.9 MEDIUM | Fortinet FortiManager和Fortinet FortiAnalyzer 路径遍历漏洞 |
| CVE-2024-52968 | 5.8 MEDIUM | Fortinet FortiClient 授权问题漏洞 |
| CVE-2024-33504 | 3.9 LOW | Fortinet FortiManager 安全漏洞 |
| CVE-2024-52966 | 2.2 LOW | Fortinet FortiAnalyzer 信息泄露漏洞 |
| CVE-2024-27780 | 2.2 LOW | Fortinet FortiSIEM 跨站脚本漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-134
- CVE-2026-44407
Remote Denial of Service Vulnerability Exists in ZTE Cloud P - CVE-2026-6539
Notepad++ 8.9.3 Format String Injection via nativeLang.xml - CVE-2026-6843
Nano: nano: format string vulnerability leads to denial of s - CVE-2026-3509
CODESYS Control Audit Log Format String DoS - CVE-2026-33210
Ruby JSON has a format string injection vulnerability
V. Comments for CVE-2023-40721
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