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CVE-2022-29056

Quick assessment

Affected
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 6.40版本，6.20至6.24版本，6.0.9之前版本存在安全漏洞，该漏洞源于系统对过度身份验证尝试的不当限制。攻击者可利用该漏洞向登录表单发送大量 HTTP 请求来耗尽 CPU 和内存。

CVSS 3.5 · Low EPSS 1.81% · P78

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-29056

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A improper restriction of excessive authentication attempts vulnerability [CWE-307] in Fortinet FortiMail version 6.4.0, version 6.2.0 through 6.2.4 and before 6.0.9 allows a remote unauthenticated attacker to partially exhaust CPU and memory via sending numerous HTTP requests to the login form.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
过多认证尝试的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiMail 安全漏洞
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 6.40版本，6.20至6.24版本，6.0.9之前版本存在安全漏洞，该漏洞源于系统对过度身份验证尝试的不当限制。攻击者可利用该漏洞向登录表单发送大量 HTTP 请求来耗尽 CPU 和内存。
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 FortiMail 6.4.0 -

II. Public POCs for CVE-2022-29056

# POC Description Source Link Shenlong Link
1 None https://github.com/cnetsec/CVE-2022-29056 POC Details
2 None https://github.com/chessredoffsec/CVE-2022-29056 POC Details
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III. Intelligence Information for CVE-2022-29056

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Vendor Advisories for CVE-2022-29056 (1)

Same Patch Batch · Fortinet · 2023-03-09 · 3 CVEs total

CVE-2023-26209 3.5 LOW Fortinet FortiDeceptor 安全漏洞
CVE-2023-26208 3.5 LOW Fortinet FortiAuthenticator 安全漏洞

IV. Related Vulnerabilities

Same product: FortiMail
Same vendor: Fortinet
Same weakness: CWE-307

V. Comments for CVE-2022-29056

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