CVE-2024-21494
Quick assessment
Affected
n/a github.com/greenpau/caddy-security
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.
Caddy是Caddy公司的一款开源、跨平台的HTTP/Web服务器。 Caddy存在安全漏洞，该漏洞源于输入清理不当，容易通过X-Forwarded-For标头进行欺骗而绕过身份验证。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2024-21494
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
All versions of the package github.com/greenpau/caddy-security are vulnerable to Authentication Bypass by Spoofing via the X-Forwarded-For header due to improper input sanitization. An attacker can spoof an IP address used in the user identity module (/whoami API endpoint). This could lead to unauthorized access if the system trusts this spoofed IP address.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用欺骗进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
Caddy 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Caddy是Caddy公司的一款开源、跨平台的HTTP/Web服务器。 Caddy存在安全漏洞，该漏洞源于输入清理不当，容易通过X-Forwarded-For标头进行欺骗而绕过身份验证。
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 |
|---|---|---|---|---|
| - | github.com/greenpau/caddy-security | 0 ~ * | - |
|
II. Public POCs for CVE-2024-21494
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2024-21494 (1)
Security Blog Posts for CVE-2024-21494 (1)
Other References for CVE-2024-21494 (1)
Same Patch Batch · n/a · 2024-02-17 · 14 CVEs total
| CVE-2024-21495 | 6.5 MEDIUM | caddy-security 安全漏洞 |
| CVE-2024-21496 | 6.1 MEDIUM | caddy-security 安全漏洞 |
| CVE-2024-21497 | 5.4 MEDIUM | Caddy 安全漏洞 |
| CVE-2024-21493 | 5.3 MEDIUM | caddy-security 安全漏洞 |
| CVE-2024-21498 | 5.3 MEDIUM | Caddy 安全漏洞 |
| CVE-2024-21500 | 4.8 MEDIUM | Caddy 安全漏洞 |
| CVE-2024-21492 | 4.8 MEDIUM | caddy-security 安全漏洞 |
| CVE-2024-21499 | 4.3 MEDIUM | caddy-security 安全漏洞 |
| CVE-2023-31728 | Teltonika RUT240 安全漏洞 | |
| CVE-2024-22727 | Teltonika Networks TRB1 Series 安全漏洞 | |
| CVE-2024-25297 | Bludit 安全漏洞 | |
| CVE-2024-25298 | Yakamara Media Redaxo CMS 安全漏洞 | |
| CVE-2024-25468 | TOTOLINK X5000R 安全漏洞 |
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V. Comments for CVE-2024-21494
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