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HIGH · 8.1

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 ...

Vulnerability Description

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.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
CurveballjsA12N-Server>= 0.18.0, < 0.18.2

Related Weaknesses (CWE)

CWE-269CWE-863

References

FAQ

What is CVE-2021-29452?

CVE-2021-29452 is a vulnerability with a CVSS score of 8.1 (HIGH). 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 ...

How severe is CVE-2021-29452?

CVE-2021-29452 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-29452?

Check the references section above for vendor advisories and patch information. Affected products include: Curveballjs A12N-Server.