CVE-2020-24660

CRITICAL EPSS 81.5%
Published Sep 14, 20205y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Sep 14, 2020 5y ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
81.5% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-425

Affected Products 3

VendorProductVersionRange
lemonldap-nglemonldap\\ ≤2.0.8
lemonldap-nglemonldap\\ ≤0.5.2
debiandebian_linux10.0any

References 4

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.