CVE-2023-44469 Server-side request forgery in n/a

Medium 4.3 Published 29 Sep 2023 Updated 23 Sep 2024

Authenticated attackers can exploit an SSRF vulnerability in LemonLDAP::NG to send GET requests to arbitrary URLs via the request_uri parameter.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: Available

What is CVE-2023-44469?

CVE-2023-44469 is a medium-severity server-side request forgery vulnerability in n/a, published on 29 Sep 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A Server-Side Request Forgery issue in the OpenID Connect Issuer in LemonLDAP::NG before 2.17.1 allows authenticated remote attackers to send GET requests to arbitrary URLs through the request_uri authorization parameter. This is similar to CVE-2020-10770.

Weakness: CWE-918

Which versions are affected by CVE-2023-44469?

It affects 1 product.

Products include Lemonldap-Ng Lemonldap\.

How do I fix CVE-2023-44469?

Upgrade to a fixed version.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2023-44469 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-44469 exists.

Sources

Also known as DEBIAN-CVE-2023-44469, DLA-3612-1, GHSA-fmg2-2hq5-5jxf, UBUNTU-CVE-2023-44469.