VulnerabilityModified
CVE-2020-24660
An attacker may bypass URL-based access control to protected Virtual Hosts by submitting a non-normalized URI.
CRITICAL 9.8EPSS 2.36%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.36%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.36% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-425
- Affected
- lemonldap-ng/lemonldap\ · debian/debian linux
- Source
- cve@mitre.org
References
- https://github.com/LemonLDAPNG/node-lemonldap-ng-handler/releases/tag/0.5.2Third Party Advisory
- https://github.com/LemonLDAPNG/node-lemonldap-ng-handler/security/advisories/GHSA-x44x-r84w-8v67Third Party Advisory
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2290Exploit, Third Party Advisory
- https://www.debian.org/security/2020/dsa-4762Third Party Advisory
- https://github.com/LemonLDAPNG/node-lemonldap-ng-handler/releases/tag/0.5.2Third Party Advisory
- https://github.com/LemonLDAPNG/node-lemonldap-ng-handler/security/advisories/GHSA-x44x-r84w-8v67Third Party Advisory
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2290Exploit, Third Party Advisory
- https://www.debian.org/security/2020/dsa-4762Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.