CVE-2021-26090
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I. Basic Information for CVE-2021-26090
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A missing release of memory after its effective lifetime vulnerability in the Webmail of FortiMail 6.4.0 through 6.4.4 and 6.2.0 through 6.2.6 may allow an unauthenticated remote attacker to exhaust available memory via specifically crafted login requests.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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。 FortiMail 存在安全漏洞，该漏洞源于Webmail 中的有效生命周期漏洞之后缺少内存释放。攻击者可利用该漏洞通过特制的登录请求耗尽可用内存。
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 | Fortinet FortiMail | FortiMail 6.4.0 through 6.4.4 and 6.2.0 through 6.2.6 | - |
II. Public POCs for CVE-2021-26090
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://fortiguard.com/advisory/FG-IR-21-042x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-26090
Same Patch Batch · Fortinet · 2021-07-12 · 6 CVEs total
| CVE-2021-24013 | 8.8 HIGH | FortiMail路径遍历漏洞 |
| CVE-2021-24015 | 7.2 HIGH | FortiMail操作系统命令注入漏洞 |
| CVE-2021-26088 | 7.1 HIGH | Fortinet FSSO Collector Agent 授权问题漏洞 |
| CVE-2021-26089 | 6.7 MEDIUM | Fortinet FortiClient 后置链接漏洞 |
| CVE-2021-26099 | 4.4 MEDIUM | Fortinet FortiMail 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-26090
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