CVE-2022-25839— Improper Input Validation
Quick assessment
Affected
n/a url-js
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.
URL.js是用于解析和格式化 URL。 URL.js 中存在安全漏洞，该漏洞由于解析不当，容易受到 Improper Input Validation 的影响，这使得主机名有可能被欺骗。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-25839
Vulnerability Information
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Vulnerability Title
Improper Input Validation
Source: CVE Program / CVE List V5
Vulnerability Description
The package url-js before 2.1.0 are vulnerable to Improper Input Validation due to improper parsing, which makes it is possible for the hostname to be spoofed. http://\\\\\\\\localhost and http://localhost are the same URL. However, the hostname is not parsed as localhost, and the backslash is reflected as it is.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
URL.js 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
URL.js是用于解析和格式化 URL。 URL.js 中存在安全漏洞，该漏洞由于解析不当，容易受到 Improper Input Validation 的影响，这使得主机名有可能被欺骗。
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 |
|---|---|---|---|---|
| - | url-js | unspecified ~ 2.1.0 | - |
|
II. Public POCs for CVE-2022-25839
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2022-25839 (1)
Vendor Advisories for CVE-2022-25839 (1)
-
https://snyk.io/vuln/SNYK-JS-URLJS-2414030 x_refsource_MISC
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IV. Related Vulnerabilities
V. Comments for CVE-2022-25839
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