CVE-2021-44170
Quick assessment
Affected
Fortinet Fortinet FortiProxy, 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 FortiProxy是美国飞塔（Fortinet）公司的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 FortiProxy 1.0.0至2.0.7版本，FortiOS 6.0.0至6.0.14版本、6.2.0至6.2.10版本、6.4.0至6.4.8版本、7.0.0至7.0.2版本存在安全漏洞，该漏洞源于CLI诊
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I. Basic Information for CVE-2021-44170
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A stack-based buffer overflow vulnerability [CWE-121] in the command line interpreter of FortiOS before 7.0.4 and FortiProxy before 2.0.8 may allow an authenticated attacker to execute unauthorized code or commands via specially crafted command line arguments.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiProxy 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiProxy是美国飞塔（Fortinet）公司的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 FortiProxy 1.0.0至2.0.7版本，FortiOS 6.0.0至6.0.14版本、6.2.0至6.2.10版本、6.4.0至6.4.8版本、7.0.0至7.0.2版本存在安全漏洞，该漏洞源于CLI诊
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 | Fortinet FortiProxy, FortiOS | FortiOS before 7.0.4; FortiProxy before 2.0.8 | - |
|
II. Public POCs for CVE-2021-44170
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-44170 (1)
-
https://fortiguard.com/psirt/FG-IR-21-179 x_refsource_CONFIRM
Same Patch Batch · Fortinet · 2022-07-18 · 15 CVEs total
| CVE-2022-26117 | 8.8 HIGH | Fortinet FortiNAC 安全漏洞 |
| CVE-2022-29060 | 8.1 HIGH | Fortinet FortiDDoS 信任管理问题漏洞 |
| CVE-2021-41031 | 7.8 HIGH | Fortinet FortiClient 路径遍历漏洞 |
| CVE-2022-30301 | 7.8 HIGH | Fortinet FortiAP-U 路径遍历漏洞 |
| CVE-2022-26113 | 7.7 HIGH | Fortinet FortiClient 安全漏洞 |
| CVE-2022-27483 | 7.2 HIGH | Fortinet FortiManager和FortiAnalyzer 操作系统命令注入漏洞 |
| CVE-2022-26118 | 6.7 MEDIUM | Fortinet FortiManager 安全漏洞 |
| CVE-2022-30302 | 6.5 MEDIUM | Fortinet FortiDeceptor 路径遍历漏洞 |
| CVE-2021-22131 | 6.4 MEDIUM | Fortinet FortiToken Mobile 信任管理问题漏洞 |
| CVE-2022-22304 | 6.1 MEDIUM | Fortinet FortiAuthenticator 跨站脚本漏洞 |
| CVE-2022-29057 | 5.4 MEDIUM | Fortinet FortiEDR 跨站脚本漏洞 |
| CVE-2022-26120 | 5.4 MEDIUM | Fortinet FortiADC SQL注入漏洞 |
| CVE-2022-23438 | 4.7 MEDIUM | Fortinet FortiOS 跨站脚本漏洞 |
| CVE-2021-42755 | 4.3 MEDIUM | Fortinet FortiVoice 输入验证错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-44170
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