Critical severity · published Sep 14, 2020
CVE-2020-24660
An issue was discovered in LemonLDAP::NG through 2.0.8, when NGINX is used
9.8
CVSS
2.5%
EPSS
No
On KEV
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
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
10.0 · source: NVD
LE
Lemonldap::ng · Lemonldap-ng
through 2.0.8 · source: NVD
LH
Lemonldap::ng Handler · Lemonldap-ng
through 0.5.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-24660
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-24660
Third Party Advisory
https://github.com/LemonLDAPNG/node-lemonldap-ng-handler/releases/tag/0.5.2
Third Party Advisory
https://github.com/LemonLDAPNG/node-lemonldap-ng-handler/security/advisories/GHSA-x44x-r84w-8v67
Exploit
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2290
Third Party Advisory
https://www.debian.org/security/2020/dsa-4762
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