9.8
CRITICAL
CVE-2020-2300
Jenkins Active Directory Plugin Authentication Bypass Vulnerability
Description

Jenkins Active Directory Plugin 2.19 and earlier does not prohibit the use of an empty password in Windows/ADSI mode, which allows attackers to log in to Jenkins as any user depending on the configuration of the Active Directory server.

INFO

Published Date :

Nov. 4, 2020, 3:15 p.m.

Last Modified :

Oct. 25, 2023, 6:16 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2020-2300 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 Jenkins active_directory
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-2020-2300.

URL Resource
http://www.openwall.com/lists/oss-security/2020/11/04/6 Mailing List Third Party Advisory
https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2099 Vendor Advisory

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-2020-2300 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-2300 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
  • CVE Modified by [email protected]

    Oct. 25, 2023

    Action Type Old Value New Value
    Removed CWE Jenkins Project CWE-287
  • Initial Analysis by [email protected]

    Nov. 09, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.openwall.com/lists/oss-security/2020/11/04/6 No Types Assigned http://www.openwall.com/lists/oss-security/2020/11/04/6 Mailing List, Third Party Advisory
    Changed Reference Type https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2099 No Types Assigned https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2099 Vendor Advisory
    Added CPE Configuration OR *cpe:2.3:a:jenkins:active_directory:*:*:*:*:*:jenkins:*:* versions up to (including) 2.19
  • CVE Modified by [email protected]

    Nov. 04, 2020

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2020/11/04/6 [No Types Assigned]
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-2020-2300 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-2020-2300 weaknesses.

Exploit Prediction

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

0.24 }} 0.00%

score

0.62135

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability