CVE-2023-22640
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。 部分Fortinet产品存在缓冲区错误漏洞。攻击者利用该漏洞通过特制请求的代码或命令执行未经授权的攻击。以下产品及版本受到影响：Fortinet FortiOS 7.2.0版本至7.2.3版本、FortiOS 7.0.0版本至7.0.10版本、FortiOS 6.4.0版本至6.4
Possible ATT&CK Techniques 3 AI
T1203 · Exploitation for Client Execution T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-22640
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A out-of-bounds write in Fortinet FortiOS version 7.2.0 through 7.2.3, FortiOS version 7.0.0 through 7.0.10, FortiOS version 6.4.0 through 6.4.11, FortiOS version 6.2.0 through 6.2.13, FortiOS all versions 6.0, FortiProxy version 7.2.0 through 7.2.1, FortiProxy version 7.0.0 through 7.0.7, FortiProxy all versions 2.0, FortiProxy all versions 1.2, FortiProxy all versions 1.1, FortiProxy all versions 1.0 allows an authenticated attacker to execute unauthorized code or commands via specifically crafted requests.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiOS 缓冲区错误漏洞
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。 部分Fortinet产品存在缓冲区错误漏洞。攻击者利用该漏洞通过特制请求的代码或命令执行未经授权的攻击。以下产品及版本受到影响：Fortinet FortiOS 7.2.0版本至7.2.3版本、FortiOS 7.0.0版本至7.0.10版本、FortiOS 6.4.0版本至6.4
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 | 7.2.0 ~ 7.2.3 | - |
|
| Fortinet | FortiProxy | 7.2.0 ~ 7.2.1 | - |
|
II. Public POCs for CVE-2023-22640
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2023-22640 (1)
Same Patch Batch · Fortinet · 2023-05-03 · 9 CVEs total
| CVE-2023-27999 | 7.6 HIGH | Fortinet FortiADC 操作系统命令注入漏洞 |
| CVE-2023-26203 | 6.1 MEDIUM | Fortinet FortiNAC 信任管理问题漏洞 |
| CVE-2023-22637 | 5.9 MEDIUM | Fortinet FortiNAC 跨站脚本漏洞 |
| CVE-2023-27993 | 5.7 MEDIUM | Fortinet FortiADC 路径遍历漏洞 |
| CVE-2022-45860 | 5.0 MEDIUM | Fortinet FortiNAC 授权问题漏洞 |
| CVE-2022-43950 | 3.9 LOW | Fortinet FortiNAC 输入验证错误漏洞 |
| CVE-2022-45859 | 3.9 LOW | Fortinet FortiNAC 安全漏洞 |
| CVE-2022-45858 | 3.8 LOW | Fortinet FortiNAC 加密问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2023-22640
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