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CVE-2024-24766— CasaOS Username Enumeration

Quick assessment

Affected
IceWhaleTech CasaOS-UserService
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.

CasaOS是一个简单、易用、优雅的开源家庭云系统。 CasaOS-UserService 0.4.4.3至0.4.7之前版本存在安全漏洞，该漏洞源于Login页面存在户名枚举漏洞。

CVSS 6.2 · Medium EPSS 0.76% · P55

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2024-24766

Vulnerability Information
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Vulnerability Title
CasaOS Username Enumeration
Source: CVE Program / CVE List V5
Vulnerability Description
CasaOS-UserService provides user management functionalities to CasaOS. Starting in version 0.4.4.3 and prior to version 0.4.7, the Casa OS Login page disclosed the username enumeration vulnerability in the login page. An attacker can enumerate the CasaOS username using the application response. If the username is incorrect application gives the error `**User does not exist**`. If the password is incorrect application gives the error `**Invalid password**`. Version 0.4.7 fixes this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
响应差异性信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
CasaOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CasaOS是一个简单、易用、优雅的开源家庭云系统。 CasaOS-UserService 0.4.4.3至0.4.7之前版本存在安全漏洞，该漏洞源于Login页面存在户名枚举漏洞。
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
IceWhaleTech CasaOS-UserService >= 0.4.4.3, < 0.4.7 -

II. Public POCs for CVE-2024-24766

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III. Intelligence Information for CVE-2024-24766

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Patches & Fixes for CVE-2024-24766 (1)

Vendor Advisories for CVE-2024-24766 (1)

Other References for CVE-2024-24766 (1)

Same Patch Batch · IceWhaleTech · 2024-03-06 · 3 CVEs total

CVE-2024-24767 9.1 CRITICAL CasaOS Improper Restriction of Excessive Authentication Attempts vulnerability
CVE-2024-24765 7.5 HIGH CasaOS-UserService allows unauthorized access to any file

IV. Related Vulnerabilities

Same product: CasaOS-UserService
Same vendor: IceWhaleTech
Same weakness: CWE-204