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CVE-2021-22964

Quick assessment

Affected
n/a https://github.com/fastify/fastify-static
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.

Fastify-Static是一个插件。用于尽快提供静态文件。 Fastify-Static module 4.2.4至4.4.1版本存在输入验证错误漏洞，攻击者可以通过该漏洞利用双斜杠后跟域将用户重定向到任意网站。

AI Predicted 7.5 Difficulty: Easy EPSS 1.02% · P60
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I. Basic Information for CVE-2021-22964

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A redirect vulnerability in the `fastify-static` module version >= 4.2.4 and < 4.4.1 allows remote attackers to redirect Mozilla Firefox users to arbitrary websites via a double slash `//` followed by a domain: `http://localhost:3000//a//youtube.com/%2e%2e%2f%2e%2e`.A DOS vulnerability is possible if the URL contains invalid characters `curl --path-as-is "http://localhost:3000//^/.."`The issue shows up on all the `fastify-static` applications that set `redirect: true` option. By default, it is `false`.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Fastify-Static 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fastify-Static是一个插件。用于尽快提供静态文件。 Fastify-Static module 4.2.4至4.4.1版本存在输入验证错误漏洞，攻击者可以通过该漏洞利用双斜杠后跟域将用户重定向到任意网站。
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
- https://github.com/fastify/fastify-static Affected >= v4.2.4, Fixed v4.4.1 -

II. Public POCs for CVE-2021-22964

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III. Intelligence Information for CVE-2021-22964

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Other References for CVE-2021-22964 (1)

Same Patch Batch · n/a · 2021-10-14 · 22 CVEs total

CVE-2021-42369 9.9 CRITICAL Imagicle Application Suite (For Cisco Uc) SQL注入漏洞
CVE-2020-19957 ZZCMS SQL注入漏洞
CVE-2021-36389 Yellowfin Business Intelligence Yellowfin 代码注入漏洞
CVE-2021-36388 Yellowfin Business Intelligence Yellowfin 安全漏洞
CVE-2021-36387 Yellowfin Business Intelligence Yellowfin 跨站脚本漏洞
CVE-2021-32571 Network Manager 安全漏洞
CVE-2021-32569 Network Manager 跨站脚本漏洞
CVE-2021-42228 Kindeditor 跨站请求伪造漏洞
CVE-2021-42227 Kindeditor 跨站脚本漏洞
CVE-2021-37933 Huntflow Enterprise 注入漏洞
CVE-2021-22963 Fastify-Static 输入验证错误漏洞
CVE-2020-19954 S-CMS 代码问题漏洞
CVE-2020-19959 ZZCMS SQL注入漏洞
CVE-2020-19961 ZZCMS SQL注入漏洞
CVE-2020-19960 ZZCMS SQL注入漏洞
CVE-2020-19962 Chaojicms 跨站脚本漏洞
CVE-2020-19964 PHPMyWind 跨站请求伪造漏洞
CVE-2020-22724 Mercury Router Mer1200和Mercury Router Mer1200G 操作系统命令注入漏洞
CVE-2021-42342 GoAhead 代码问题漏洞
CVE-2021-42341 OpenRC 安全漏洞

Showing top 20 of 22 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: https://github.com/fastify/fastify-static
Same vendor: n/a
Same weakness: CWE-400

V. Comments for CVE-2021-22964

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