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CVE-2021-43062

Quick assessment

Affected
Fortinet Fortinet FortiMail
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Fortinet FortiMail是美国飞塔（Fortinet）公司的一套电子邮件安全网关产品。该产品提供电子邮件安全防护和数据保护等功能。 Fortinet FortiMail 版本 7.0.1 和 7.0.0、版本 6.4.5 及更低版本、版本 6.3.7 及更低版本、版本 6.0.11 及更低版本存在跨站脚本漏洞，该漏洞源于网页生成期间输入的不正确中和（跨站点脚本）允许攻击者通过对 FortiGuard URI 保护服务的特制 HTTP GET 请求执行未经授权的代码或命令。。

CVSS 6.1 · Medium EPSS 12.94% · P96

Public Exploits 2

ExploitDB · 1 EDB-50759 [webapps]
Nuclei · 1 CVE-2021-43062.yaml [template]

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2021-43062

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiMail version 7.0.1 and 7.0.0, version 6.4.5 and below, version 6.3.7 and below, version 6.0.11 and below allows attacker to execute unauthorized code or commands via crafted HTTP GET requests to the FortiGuard URI protection service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
FortiMail 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiMail是美国飞塔（Fortinet）公司的一套电子邮件安全网关产品。该产品提供电子邮件安全防护和数据保护等功能。 Fortinet FortiMail 版本 7.0.1 和 7.0.0、版本 6.4.5 及更低版本、版本 6.3.7 及更低版本、版本 6.0.11 及更低版本存在跨站脚本漏洞，该漏洞源于网页生成期间输入的不正确中和（跨站点脚本）允许攻击者通过对 FortiGuard URI 保护服务的特制 HTTP GET 请求执行未经授权的代码或命令。。
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 FortiMail FortiMail 7.0.1, 7.0.0, 6.4.5, 6.4.4, 6.4.3, 6.4.2, 6.4.1, 6.4.0, 6.2.7, 6.2.6, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0, 6.0.11, 6.0.10, 6.0.9, 6.0.8, 6.0.7, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0 -

II. Public POCs for CVE-2021-43062

# POC Description Source Link Shenlong Link
1 A cross-site scripting vulnerability in FortiMail may allow an unauthenticated attacker to perform an attack via specially crafted HTTP GET requests to the FortiGuard URI protection service. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-43062.yaml POC Details
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III. Intelligence Information for CVE-2021-43062

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Vendor Advisories for CVE-2021-43062 (1)

Exploits & Public PoCs for CVE-2021-43062 (1)

IV. Related Vulnerabilities

Same product: Fortinet FortiMail
Same vendor: Fortinet

V. Comments for CVE-2021-43062

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