CVE-2026-126247
Quick assessment
Affected
Fortinet FortiAuthenticator
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 FortiAuthenticator 8.0.0 至 8.0.3 版本以及 6.6.0 至 6.6.10 版本中存在一个由外部控制的格式字符串漏洞，该漏洞可能允许已认证的 privileged（特权）攻击者通过 HTTP 请求执行未经授权的代码或命令。
Possible ATT&CK Techniques 1 AI
T1190.001
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I. Basic Information for CVE-2026-126247
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A use of externally-controlled format string vulnerability in Fortinet FortiAuthenticator 8.0.0 through 8.0.3, FortiAuthenticator 6.6.0 through 6.6.10 may allow an authenticated privileged attacker to execute unauthorized code or commands via http requests.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用外部控制的格式字符串
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Fortinet | FortiAuthenticator | 8.0.0 ~ 8.0.3 |
cpe:2.3:a:fortinet:fortiauthenticator:8.0.3:*:*:*:*:*:*:*
|
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II. Public POCs for CVE-2026-126247
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Other References for CVE-2026-126247 (1)
Same Patch Batch · Fortinet · 2026-11-11 · 93 CVEs total
| CVE-2026-126170 | 9.8 CRITICAL | Fortinet 多产品输出编码缺陷致远程代码执行 |
| CVE-2026-126147 | 9.8 CRITICAL | FortiMail 多版本路径遍历漏洞 |
| CVE-2026-126148 | 9.8 CRITICAL | FortiMail 8.0/7.6 存在 OS 命令注入漏洞 |
| CVE-2026-126254 | 9.6 CRITICAL | Fortinet FortiOS 多版本存在数字截断漏洞 |
| CVE-2026-126164 | 9.4 CRITICAL | FortiMail 多版本 SQL 注入漏洞 |
| CVE-2026-126263 | 9.4 CRITICAL | FortiMail 7.4-8.0 存在 SQL 注入漏洞 |
| CVE-2026-126253 | 9.3 CRITICAL | Fortinet FortiOS 多版本认证绕过漏洞 |
| CVE-2026-126262 | 9.3 CRITICAL | FortiAnalyzer/Manager 多版本 OFTP 端口 SQL 注入漏洞 |
| CVE-2026-126156 | 9.1 CRITICAL | FortiMail 多版本用户控制密钥导致授权绕过漏洞 |
| CVE-2026-126251 | 9.1 CRITICAL | FortiAuthenticator 8.0/6.6 认证绕过漏洞 |
| CVE-2026-126229 | 9.1 CRITICAL | Fortinet 多版本授权绕过漏洞 |
| CVE-2026-126155 | 9.1 CRITICAL | FortiMail 多版本未授权认证漏洞 |
| CVE-2026-126157 | 9.1 CRITICAL | FortiMail 多版本未认证访问安全邮箱漏洞 |
| CVE-2026-126150 | 9.1 CRITICAL | FortiMail 多版本弱密码重置漏洞 |
| CVE-2026-126257 | 9.0 CRITICAL | FortiAuthenticator 6.6/8.0 硬编码密码漏洞 |
| CVE-2026-126259 | 9.0 CRITICAL | FortiOS 多版本关键功能缺失认证漏洞 |
| CVE-2026-126175 | 8.8 HIGH | Fortinet 多款产品 7.2/7.4/7.6 存在 SQL 注入漏洞 |
| CVE-2026-126241 | 8.8 HIGH | FortiAuthenticator 8.0.0-8.0.3/6.6.0-6.6.10 SQL 注入漏洞 |
| CVE-2026-126144 | 8.8 HIGH | Fortinet 多产品 OS 命令注入漏洞 |
| CVE-2026-126162 | 8.7 HIGH | FortiMail 7.6/8.0 XML 注入漏洞 |
Showing top 20 of 93 CVEs. View all on vendor page → →