CVE-2021-23514— Path Traversal
Quick assessment
Affected
n/a Crow
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.
Crow是一个用于运行 Web 服务的 C++ 微框架。 Crow存在安全漏洞，攻击者可以利用该漏洞遍历目录进而从服务器获取任意文件。
Possible ATT&CK Techniques 1 AI
T1083 · File and Directory Discovery
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I. Basic Information for CVE-2021-23514
Vulnerability Information
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Vulnerability Title
Path Traversal
Source: CVE Program / CVE List V5
Vulnerability Description
This affects the package Crow before 0.3+4. It is possible to traverse directories to fetch arbitrary files from the server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Crow 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Crow是一个用于运行 Web 服务的 C++ 微框架。 Crow存在安全漏洞，攻击者可以利用该漏洞遍历目录进而从服务器获取任意文件。
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 |
|---|---|---|---|---|
| - | Crow | unspecified ~ 0.3+4 | - |
|
II. Public POCs for CVE-2021-23514
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-23514 (1)
-
https://github.com/CrowCpp/Crow/pull/317 x_refsource_MISC
Vendor Advisories for CVE-2021-23514 (1)
-
https://snyk.io/vuln/SNYK-UNMANAGED-CROW-2336163 x_refsource_MISC
Other References for CVE-2021-23514 (1)
-
https://github.com/CrowCpp/Crow/releases/tag/v0.3%2B4 x_refsource_MISC
Same Patch Batch · n/a · 2022-01-13 · 19 CVEs total
| CVE-2021-23824 | 6.5 MEDIUM | Content Injection |
| CVE-2021-45760 | GPAC 缓冲区错误漏洞 | |
| CVE-2021-33046 | 多款Dahua产品授权问题漏洞 | |
| CVE-2021-45807 | Jpress 命令注入漏洞 | |
| CVE-2021-45422 | Reprise Software Reprise License Manager 跨站脚本漏洞 | |
| CVE-2021-40573 | GPAC 资源管理错误漏洞 | |
| CVE-2021-40813 | Element-IT HTTP Commander 跨站脚本漏洞 | |
| CVE-2021-40327 | Linaro Trusted Firmware-M 安全漏洞 | |
| CVE-2021-45806 | Jpress 代码注入漏洞 | |
| CVE-2021-40567 | Gpac 安全漏洞 | |
| CVE-2021-40576 | GPAC 代码问题漏洞 | |
| CVE-2021-40575 | GPAC 代码问题漏洞 | |
| CVE-2021-40574 | GPAC 资源管理错误漏洞 | |
| CVE-2021-40572 | GPAC 资源管理错误漏洞 | |
| CVE-2021-40571 | GPAC 资源管理错误漏洞 | |
| CVE-2021-40570 | GPAC 资源管理错误漏洞 | |
| CVE-2021-40569 | GPAC 资源管理错误漏洞 | |
| CVE-2021-40568 | Gpac 安全漏洞 |
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Same product: Crow
Same vendor: n/a
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V. Comments for CVE-2021-23514
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