CVE-2020-24660 Information

Description

An issue was discovered in LemonLDAP::NG through 2.0.8 when NGINX is used. An attacker may bypass URL-based access control to protected Virtual Hosts by submitting a non-normalized URI. This also affects versions before 0.5.2 of the \Lemonldap::NG handler for Node.js\ package.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/LemonLDAPNG/node-lemonldap-ng-handler/releases/tag/0.5.2 https://github.com/LemonLDAPNG/node-lemonldap-ng-handler/security/advisories/GHSA-x44x-r84w-8v67 https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2290 https://www.debian.org/security/2020/dsa-4762

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8