Vulnerability CVE-2020-24660
Published: 2020-09-14

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.

Type:

CWE-425

 (Direct Request ('Forced Browsing'))

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Lemonldap-ng -> Lemonldap\ 
Debian -> Debian linux 

 References:
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
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