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CVE-2021-36193

Quick assessment

Affected
Fortinet FortiFone
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 FortiWeb是美国飞塔（Fortinet）公司的一款Web应用层防火墙，它能够阻断如跨站点脚本、SQL注入、Cookie中毒、schema中毒等攻击的威胁，保证Web应用程序的安全性并保护敏感的数据库内容。 Fortinet FortiWeb 6.4.2 之前版本存在安全漏洞，经过身份验证的攻击者可通过特制的命令执行任意代码。

CVSS 6.3 · Medium EPSS 0.82% · P56
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I. Basic Information for CVE-2021-36193

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple stack-based buffer overflows in the command line interpreter of FortiWeb before 6.4.2 may allow an authenticated attacker to achieve arbitrary code execution via specially crafted commands.
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
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiWeb 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiWeb是美国飞塔（Fortinet）公司的一款Web应用层防火墙，它能够阻断如跨站点脚本、SQL注入、Cookie中毒、schema中毒等攻击的威胁，保证Web应用程序的安全性并保护敏感的数据库内容。 Fortinet FortiWeb 6.4.2 之前版本存在安全漏洞，经过身份验证的攻击者可通过特制的命令执行任意代码。
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 FortiFone 3.0.0 ~ 3.0.11 -
Fortinet FortiADC 7.0.0 cpe:2.3:h:fortinet:fortiadc:7.0.0:*:*:*:*:*:*:*
Fortinet FortiMail 7.0.0 ~ 7.0.2 cpe:2.3:a:fortinet:fortimail:7.0.2:*:*:*:*:*:*:*
Fortinet FortiDDoS 5.7.0 cpe:2.3:o:fortinet:fortiddos:5.7.0:*:*:*:*:*:*:*
Fortinet FortiDDoS-F 6.3.0 cpe:2.3:o:fortinet:fortiddos-f:6.3.0:*:*:*:*:*:*:*
Fortinet FortiVoice 6.4.0 ~ 6.4.4 cpe:2.3:a:fortinet:fortivoice:6.4.4:*:*:*:*:*:*:*
Fortinet FortiDDoS-CM 5.5.0 ~ 5.5.1 -
Fortinet FortiWeb 6.4.0 ~ 6.4.1 cpe:2.3:a:fortinet:fortiweb:6.4.1:*:*:*:*:*:*:*
Fortinet FortiRecorder 6.4.0 ~ 6.4.2 cpe:2.3:a:fortinet:fortirecorder:6.4.2:*:*:*:*:*:*:*
Fortinet FortiNDR 1.5.0 ~ 1.5.3 cpe:2.3:a:fortinet:fortindr:1.5.3:*:*:*:*:*:*:*

II. Public POCs for CVE-2021-36193

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III. Intelligence Information for CVE-2021-36193

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Vendor Advisories for CVE-2021-36193 (1)

IV. Related Vulnerabilities

Same product: FortiFone
Same vendor: Fortinet
Same weakness: CWE-121

V. Comments for CVE-2021-36193

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