CVE-2021-22129
Quick assessment
Affected
Fortinet Fortinet FortiMail
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 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 存在缓冲区错误漏洞，该漏洞源于多实例中缓冲区大小计算错误。
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-22129
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple instances of incorrect calculation of buffer size in the Webmail and Administrative interface of FortiMail before 6.4.5 may allow an authenticated attacker with regular webmail access to trigger a buffer overflow and to possibly execute unauthorized code or commands via specifically crafted HTTP requests.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/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 FortiMail 缓冲区错误漏洞
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 存在缓冲区错误漏洞，该漏洞源于多实例中缓冲区大小计算错误。
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 before 6.4.5 | - |
|
II. Public POCs for CVE-2021-22129
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-22129 (1)
-
https://fortiguard.com/advisory/FG-IR-21-023 x_refsource_CONFIRM
Same Patch Batch · Fortinet · 2021-07-09 · 6 CVEs total
| CVE-2021-24007 | 9.8 CRITICAL | Fortinet FortiMail SQL注入漏洞 |
| CVE-2021-26106 | 7.8 HIGH | Fortinet FortiAP 操作系统命令注入漏洞 |
| CVE-2021-24020 | 7.5 HIGH | Fortinet FortiMail 数据伪造问题漏洞 |
| CVE-2020-29014 | 6.3 MEDIUM | Fortinet FortiSandbox 竞争条件问题漏洞 |
| CVE-2021-26100 | 5.9 MEDIUM | Fortinet FortiMail 数据伪造问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-22129
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