1. Home
  2. Vulnerabilities
  3. CVE-2020-4066
9.0
HIGH CVSS 2.0
CVE-2020-4066
Command Injection in Limdu trainBatch function
Description

In Limdu before 0.95, the trainBatch function has a command injection vulnerability. Clients of the Limdu library are unlikely to be aware of this, so they might unwittingly write code that contains a vulnerability. This has been patched in 0.95.

INFO

Published Date :

June 22, 2020, 4:15 p.m.

Last Modified :

Nov. 21, 2024, 5:32 a.m.

Remotely Exploit :

Yes !

Source :

[email protected]
Affected Products

The following products are affected by CVE-2020-4066 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 Limdu_project limdu
: Total Affected Vendor : 1 | Products : 1
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
CVSS 3.1 LOW [email protected]
CVSS 3.1 HIGH [email protected]
Public PoC/Exploit Available at Github

CVE-2020-4066 has a 6 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

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-2020-4066.

URL Resource
https://github.com/erelsgl/limdu/security/advisories/GHSA-77qv-gh6f-pgh4 Vendor Advisory
https://github.com/erelsgl/limdu/security/advisories/GHSA-77qv-gh6f-pgh4 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-4066 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-2020-4066 weaknesses.

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).

Profile Photo
AK-SemGrep/ossf-cve-benchmark

None

JavaScript Batchfile Shell TypeScript HTML CSS

Updated: 7 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : March 11, 2025, 1:40 p.m. This repo has been linked 2 different CVEs too.
Profile Photo
AK1-Org/ossf-cve-benchmark

None

JavaScript Batchfile Shell TypeScript HTML CSS

Updated: 7 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : March 8, 2025, 6:51 p.m. This repo has been linked 2 different CVEs too.
Profile Photo
BigBuildBench/ossf-cve-benchmark_ossf-cve-benchmark

None

JavaScript Batchfile Shell TypeScript HTML CSS

Updated: 11 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Nov. 13, 2024, 5:50 a.m. This repo has been linked 2 different CVEs too.
Profile Photo
javascript-benchmark/ossf-cve-benchmark

None

JavaScript Batchfile Shell TypeScript HTML CSS

Updated: 2 years, 3 months ago
0 stars 0 fork 0 watcher
Born at : July 13, 2023, 9:08 a.m. This repo has been linked 2 different CVEs too.
Profile Photo
ossf-cve-benchmark/CVE-2020-4066

None

JavaScript

Updated: 4 years, 10 months ago
0 stars 0 fork 0 watcher
Born at : Dec. 1, 2020, 9:45 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
ossf-cve-benchmark/ossf-cve-benchmark

The OpenSSF CVE Benchmark consists of code and metadata for over 200 real life CVEs, as well as tooling to analyze the vulnerable codebases using a variety of static analysis security testing (SAST) tools and generate reports to evaluate those tools.

security benchmark cve open-source vulnerability

Batchfile Shell TypeScript HTML CSS JavaScript

Updated: 4 months ago
148 stars 41 fork 41 watcher
Born at : Oct. 29, 2020, 7:11 a.m. This repo has been linked 2 different CVEs too.

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

The following list is the news that have been mention CVE-2020-4066 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2020-4066 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/erelsgl/limdu/security/advisories/GHSA-77qv-gh6f-pgh4
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Jun. 30, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/erelsgl/limdu/security/advisories/GHSA-77qv-gh6f-pgh4 No Types Assigned https://github.com/erelsgl/limdu/security/advisories/GHSA-77qv-gh6f-pgh4 Vendor Advisory
    Added CPE Configuration OR *cpe:2.3:a:limdu_project:limdu:*:*:*:*:*:*:*:* versions up to (excluding) 0.9.5
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.
Vulnerability Scoring Details
Base CVSS Score: 7.2
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 9
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

2.65 }} -2.16%

score

0.84437

percentile