CVE Vulnerability

CVE-2021-29452

a12n-server is an npm package which aims to provide a simple authentication system. A new HAL-Form was added to allow editing users in version 0.18.0. This feature should only have been accessible to admins. Unfortunately, privileges were incorrectly checked allowing any logged in user to make this change. Patched in v0.18.2.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.npmjs.com/package/@curveball/a12n-server Product Third Party Advisory
https://github.com/curveball/a12n-server/security/advisories/GHSA-8hw9-22v6-9jr9 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:curveballjs:a12n-server:*:*:*:*:*:node.js:*:*
Information

Published : 2021-04-16 10:15

Updated : 2022-08-03 10:17

NVD link : CVE-2021-29452

Mitre link : CVE-2021-29452

Products Affected
No products.
CWE
CWE-863