CVE-2022-26122
Quick assessment
Affected
Fortinet Fortinet AV Engine, FortiMail, FortiOS, FortiClient
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和FortiClient都是美国飞塔（Fortinet）公司的产品。FortiMail是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。FortiClient是一种结构代理。用于在单个模块化轻量级客户端中提供保护、合规性和安全访问。 Fortinet FortiMail和FortiClient 6.2.168版本及之前版本、6.4.274版本及之前版本存在安全漏洞，该漏洞源于数据真实性验证不足。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-26122
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An insufficient verification of data authenticity vulnerability [CWE-345] in FortiClient, FortiMail and FortiOS AV engines version 6.2.168 and below and version 6.4.274 and below may allow an attacker to bypass the AV engine via manipulating MIME attachment with junk and pad characters in base64.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiMail和FortiClient 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiMail和FortiClient都是美国飞塔（Fortinet）公司的产品。FortiMail是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。FortiClient是一种结构代理。用于在单个模块化轻量级客户端中提供保护、合规性和安全访问。 Fortinet FortiMail和FortiClient 6.2.168版本及之前版本、6.4.274版本及之前版本存在安全漏洞，该漏洞源于数据真实性验证不足。
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 AV Engine, FortiMail, FortiOS, FortiClient | AV Engine version 6.2.168 and below and version 6.4.274 and below. | - |
|
II. Public POCs for CVE-2022-26122
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2022-26122 (1)
Same Patch Batch · Fortinet · 2022-11-02 · 16 CVEs total
| CVE-2022-38374 | 8.8 HIGH | Fortinet FortiADC 跨站脚本漏洞 |
| CVE-2022-35851 | 8.0 HIGH | Fortinet FortiADC 跨站脚本漏洞 |
| CVE-2022-38373 | 8.0 HIGH | Fortinet FortiDeceptor 跨站脚本漏洞 |
| CVE-2022-39950 | 8.0 HIGH | Fortinet FortiManager和FortiAnalyzer 跨站脚本漏洞 |
| CVE-2022-26119 | 7.8 HIGH | Fortinet FortiSIEM 信任管理问题漏洞 |
| CVE-2022-33870 | 7.8 HIGH | FortiTester 操作系统命令注入漏洞 |
| CVE-2022-38372 | 6.7 MEDIUM | FortiTester 安全漏洞 |
| CVE-2022-39945 | 5.4 MEDIUM | Fortinet FortiMail 安全漏洞 |
| CVE-2022-38381 | 5.3 MEDIUM | Fortinet FortiADC 安全漏洞 |
| CVE-2022-42473 | 5.3 MEDIUM | Fortinet FortiSOAR 访问控制错误漏洞 |
| CVE-2022-39949 | 4.4 MEDIUM | Fortinet FortiEDR 安全漏洞 |
| CVE-2022-38380 | 4.3 MEDIUM | Fortinet FortiOS 安全漏洞 |
| CVE-2022-30307 | 3.9 LOW | Fortinet FortiOS 安全漏洞 |
| CVE-2022-35842 | 3.7 LOW | Fortinet FortiOS 信息泄露漏洞 |
| CVE-2022-33878 | 2.2 LOW | Fortinet FortiClient 信息泄露漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2022-26122
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