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CVE-2022-4806— Authorization Bypass Through User-Controlled Key in usememos/memos

Quick assessment

Affected
usememos usememos/memos
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.

memos是具有知识管理和社交功能的开源自托管备忘录中心。 memos 0.9.1 之前版本存在访问控制错误漏洞，攻击者利用该漏洞可以通过 IDOR其他公共和私人备忘录。

AI Predicted 9.8 Difficulty: Easy EPSS 0.76% · P52

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2022-4806

Vulnerability Information
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Vulnerability Title
Authorization Bypass Through User-Controlled Key in usememos/memos
Source: CVE Program / CVE List V5
Vulnerability Description
Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
memos 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
memos是具有知识管理和社交功能的开源自托管备忘录中心。 memos 0.9.1 之前版本存在访问控制错误漏洞，攻击者利用该漏洞可以通过 IDOR其他公共和私人备忘录。
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
usememos usememos/memos unspecified ~ 0.9.1 -

II. Public POCs for CVE-2022-4806

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III. Intelligence Information for CVE-2022-4806

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Patches & Fixes for CVE-2022-4806 (1)

Vendor Advisories for CVE-2022-4806 (1)

Same Patch Batch · usememos · 2022-12-28 · 19 CVEs total

CVE-2022-4811 8.3 HIGH Authorization Bypass Through User-Controlled Key in usememos/memos
CVE-2022-4805 Incorrect Use of Privileged APIs in usememos/memos
CVE-2022-4814 Improper Access Control in usememos/memos
CVE-2022-4813 Insufficient Granularity of Access Control in usememos/memos
CVE-2022-4812 Authorization Bypass Through User-Controlled Key in usememos/memos
CVE-2022-4810 Improper Access Control in usememos/memos
CVE-2022-4809 Improper Access Control in usememos/memos
CVE-2022-4808 Improper Privilege Management in usememos/memos
CVE-2022-4807 Improper Access Control in usememos/memos
CVE-2022-4796 Incorrect Use of Privileged APIs in usememos/memos
CVE-2022-4804 Improper Authorization in usememos/memos
CVE-2022-4803 Authorization Bypass Through User-Controlled Key in usememos/memos
CVE-2022-4802 Authorization Bypass Through User-Controlled Key in usememos/memos
CVE-2022-4801 Insufficient Granularity of Access Control in usememos/memos
CVE-2022-4800 Improper Verification of Source of a Communication Channel in usememos/memos
CVE-2022-4799 Authorization Bypass Through User-Controlled Key in usememos/memos
CVE-2022-4798 Authorization Bypass Through User-Controlled Key in usememos/memos
CVE-2022-4797 Improper Restriction of Excessive Authentication Attempts in usememos/memos

IV. Related Vulnerabilities

Same product: usememos/memos
Same vendor: usememos
Same weakness: CWE-639

V. Comments for CVE-2022-4806

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