9.8
CRITICAL
CVE-2019-19791
LemonLDAP::NG Apache HTTP Auth Bypass
Description

In LemonLDAP::NG (aka lemonldap-ng) before 2.0.7, the default Apache HTTP Server configuration does not properly restrict access to SOAP/REST endpoints (when some LemonLDAP::NG setup options are used). For example, an attacker can insert index.fcgi/index.fcgi into a URL to bypass a Require directive.

INFO

Published Date :

May 29, 2023, 7:15 p.m.

Last Modified :

June 5, 2023, 4:34 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2019-19791 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Lemonldap-ng lemonldap\
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-19791.

URL Resource
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1943 Permissions Required
https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-7-is-out Release Notes

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-19791 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-19791 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jun. 05, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1943 No Types Assigned https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1943 Permissions Required
    Changed Reference Type https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-7-is-out No Types Assigned https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-7-is-out Release Notes
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:*:*:*:*:*:*:*:* versions up to (excluding) 2.0.7
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-19791 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-19791 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.21 }} 0.03%

score

0.59933

percentile

CVSS31 - Vulnerability Scoring System
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